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The WANLIN-WCU410 Wireless Fire Suppression Control Unit with Pump and Valve Interlock ships with these headline parameters: alarm threshold trip on flame confirm from one camera in high sensitivity mode, or on a two-camera vote in standard mode, with a 30 s configurable confirmation window, accuracy class supervisory heartbeat every 90 s with a 99.9% link integrity target, and a fault alarm raised after three consecutive missed heartbeats, response time valve relay energised within 1.5 s of the alarm frame, pump start contact within 2 s, status acknowledgement back to the platform within 5 s, power supply 12v dc primary with the 20 w solar regulator option and a 12v 18 ah pack for 96 h autonomy drawing 1.8 w standby including the radio receiver, 6 w with both output relays energised, output dual-sim 4g lte cat-1 with mqtt and sms fallback carrying valve state, pump state, tank level and battery voltage every 15 minutes for remote yards without local coverage, coverage wide-area sku serves one valve zone of up to 80 m2 with eight paired cameras per zone, alarm output local 95 db(a) buzzer and beacon, sms and voice call to duty staff, app push with valve and pump state, and a latched alarm memory that survives a power cycle, ip65 polycarbonate control cabinet with a hinged transparent door and cable glands enclosure, -20 deg c to +55 deg c with the cabinet heater option for unheated pump houses operating range and 300 mm x 250 mm x 160 mm cabinet, 3.4 kg including the backup battery. As of September 18, 2026, Wanlin Group (Shenzhen, China) officially launches its 2026 e-bike shelter intelligent fire suppression export programme, featuring the WANLIN-WCU410 Wireless Fire Suppression Control Unit with Pump and Valve Interlock as the flagship OEM and ODM component for overseas buyers, cross-border trading companies, fire contractors and regional distributors who are sourcing automatic suppression hardware for two-wheeler and micromobility charging shelters from a China-based source factory under the Wanlin brand. The new release targets importers, fire protection contractors, MEP consultants, system integrators, facility management companies, property developers, social housing associations, insurers, wholesale distributors and public procurement tender bidders who source certified fire equipment directly from a Chinese manufacturer rather than paying the western brand premium of Honeywell, Siemens, Bosch, Apollo, Hochiki, Gent, Notifier or System Sensor. Wanlin Group as the e-bike shelter fire suppression system supplier, exporter and original manufacturer now opens its doors to global local partners, regional exclusive distributors, overseas cooperation partners and strategic OEM clients across 60+ destination markets.

Core parameters: WANLIN-WCU410 Wireless Fire Suppression Control Unit with Pump and Valve Interlock, a supervised radio link carries the flame alarm from the camera to a dual-channel output stage that energises the solenoid valve and closes the pump start contact under a latched, fail-safe logic that also fires on heartbeat loss. Sensing element supervised radio receiver with two independent alarm channels, a valve position feedback input and a pump running feedback input, plus a supply monitor and a watchdog timer. Alarm threshold trip on flame confirm from one camera in high sensitivity mode, or on a two-camera vote in standard mode, with a 30 s configurable confirmation window. Accuracy class supervisory heartbeat every 90 s with a 99.9% link integrity target, and a fault alarm raised after three consecutive missed heartbeats. Response time valve relay energised within 1.5 s of the alarm frame, pump start contact within 2 s, status acknowledgement back to the platform within 5 s. Power supply 12v dc primary with the 20 w solar regulator option and a 12v 18 ah pack for 96 h autonomy. Power consumption 1.8 w standby including the radio receiver, 6 w with both output relays energised. Output signal dual-sim 4g lte cat-1 with mqtt and sms fallback carrying valve state, pump state, tank level and battery voltage every 15 minutes for remote yards without local coverage. Coverage area wide-area sku serves one valve zone of up to 80 m2 with eight paired cameras per zone. Alarm output local 95 db(a) buzzer and beacon, sms and voice call to duty staff, app push with valve and pump state, and a latched alarm memory that survives a power cycle. IP rating ip65 polycarbonate control cabinet with a hinged transparent door and cable glands. Operating temperature -20 deg c to +55 deg c with the cabinet heater option for unheated pump houses. Humidity range 10-95% rh non-condensing with a gore vent and an anti-condensation heater. Housing material uv-stabilised polycarbonate cabinet with 304 stainless-steel hinges and a keyed latch. Dimensions and weight 300 mm x 250 mm x 160 mm cabinet, 3.4 kg including the backup battery. Certifications CE / RoHS / REACH / FCC Part 15 / 4G LTE Cat-1 carrier acceptance / EN 54-25 alignment / IP65 ingress and salt-spray test report. The 2026 e-bike shelter suppression range is built on WANLIN-FD900 flame detection cameras, WANLIN-WCU410 wireless control units with valve and pump interlock, WANLIN-SV250 normally closed solenoid valves, WANLIN-PU520 pump packages drawing from mains, tank or solar supply and WANLIN-RS20 rotating heads covering 20 m2 per unit, and it integrates with WANLIN-303 standalone 433 MHz smoke alarms to EN 14604 and GB 20517, WANLIN-307 and WANLIN-309 IoT smoke detectors on LoRaWAN, NB-IoT and 4G LTE Cat-1, WANLIN-340 rate-of-rise heat detectors in A1R, A2S, BR and CS classes to EN 54-5, WANLIN-222 resettable wireless call points to EN 54-11, WANLIN-656 sounder strobes to EN 54-3 and EN 54-23, WANLIN-860 wireless fire alarm panels to EN 54-2, EN 54-4 and EN 54-21, WANLIN-705 electrical fire monitors to GB 14287.2 and GB 14287.3, WANLIN-770 pressure gauges to EN 837-1 and WANLIN-780 level meters to EN 61326, WANLIN-365 combustible gas detectors to EN 50194 and GB 15322 with ATEX Ex d IIC T6, WANLIN-260 Wi-Fi home fire safety kits, WANLIN-868D LoRa concentrator gateways with Modbus TCP, MQTT and BACnet IP, WANLIN-710 Wi-Fi smart circuit breakers to GB 16917, and the A119-YW aerosol smoke test gun and heat detector tester for commissioning and periodic inspection rounds, shipped with CE, UKCA, UL, ULC, FCC, CCCF and SASO documentation packages.

Executive Summary - Wanlin E-Bike Shelter Intelligent Fire Suppression and 2026 Export Programme

Executive summary - 12 buyer-relevant points:

• Flagship model WANLIN-WCU410 Wireless Fire Suppression Control Unit with Pump and Valve Interlock, a supervised radio link carries the flame alarm from the camera to a dual-channel output stage that energises the solenoid valve and closes the pump start contact under a latched, fail-safe logic that also fires on heartbeat loss
• Sensing element supervised radio receiver with two independent alarm channels, a valve position feedback input and a pump running feedback input, plus a supply monitor and a watchdog timer
• Alarm threshold trip on flame confirm from one camera in high sensitivity mode, or on a two-camera vote in standard mode, with a 30 s configurable confirmation window
• Accuracy and response supervisory heartbeat every 90 s with a 99.9% link integrity target, and a fault alarm raised after three consecutive missed heartbeats / valve relay energised within 1.5 s of the alarm frame, pump start contact within 2 s, status acknowledgement back to the platform within 5 s
• Power and consumption 12v dc primary with the 20 w solar regulator option and a 12v 18 ah pack for 96 h autonomy / 1.8 w standby including the radio receiver, 6 w with both output relays energised
• Output signal dual-sim 4g lte cat-1 with mqtt and sms fallback carrying valve state, pump state, tank level and battery voltage every 15 minutes for remote yards without local coverage
• Coverage and notification wide-area sku serves one valve zone of up to 80 m2 with eight paired cameras per zone / local 95 db(a) buzzer and beacon, sms and voice call to duty staff, app push with valve and pump state, and a latched alarm memory that survives a power cycle
• 15 wireless models and test tools from one factory: WANLIN-303 standalone smoke alarm, WANLIN-307 and WANLIN-309 IoT smoke detectors, WANLIN-340 heat detector, WANLIN-222 manual call point, WANLIN-656 sounder strobe, WANLIN-705 electrical fire monitor, WANLIN-860 fire alarm panel, WANLIN-770 pressure gauge, WANLIN-780 level meter, WANLIN-365 gas detector, WANLIN-260 home safety kit, WANLIN-868D gateway, WANLIN-710 smart circuit breaker and the A119-YW detector tester
• MOQ 20 pcs, lead time 15-22 days, EXW / FOB Shenzhen / CFR / CIF / DDP supported, 36 months warranty
• Flagship field reference Municipal park-and-ride shelter, Almere, Netherlands: A 240-space covered cycle and scooter park next to a rail platform where the operator alre.
• Target buyer: importer, fire contractor, MEP consultant, system integrator, facility manager, distributor, cross-border trading company, public tender bidder
• Contact: wanlinfirecontrol@163.com / +8613261677119 / www.wanlinfire.com

This article is written for B2B buyers in Bengaluru, India who are sizing up automatic suppression packages for e-bike, scooter and delivery-fleet charging shelters, because the failure mode of a lithium traction pack is not the failure mode the conventional fire industry designed for: a cell in thermal runaway makes its own oxygen and heat, the window between visible smoke and a propagating row fire is measured in tens of seconds, and open-sided shelters ventilate the ceiling layer away before a spot detector that was type-tested in a closed room ever sees it. Wanlin Group operates its own manufacturing facility in Shenzhen with SMT lines, pump assembly and witnessed hydraulic test benches, calibration equipment and a flow laboratory, exporting flame detection, wireless control, water supply and sprinkler discharge equipment to 60+ countries across Europe, North America, the Middle East, Southeast Asia, Africa, Oceania and Latin America under the Wanlin brand. Our WANLIN suppression packages are engineered for OEM and ODM partners who need EN 12845 and NFPA 13 design alignment, hydraulic calculations issued with the quotation, CE conformity documentation and stable long-term supply for project contracting, distribution and public tender supply.

E-Bike Shelter Fire Protection Market Overview and 2026 Buyer Demand

Two-wheeler and micromobility electrification is moving faster than the fire codes that govern where those vehicles sleep, charge and park. Across Asia, Europe, Africa and Latin America the installed base of electric bicycles, scooters, delivery motorbikes and mobility aids now runs into the hundreds of millions, and almost all of them charge overnight in buildings, shelters and yards that were designed before a lithium traction pack existed. The demand curve that matters to importers is therefore not new-build detection but retrofit suppression: how to put water over a row of batteries in a shelter that has no supply pipe, no riser and no budget for civil work. Municipal programmes, social housing associations, estate managers, factory operators, universities, logistics firms and insurers are the buyers, and they are increasingly explicit that hanging dry powder balls do not answer the question. Contractors, importers and cross-border trading companies supplying Bengaluru, India increasingly source suppression packages from China-based original manufacturers like Wanlin rather than buying piecemeal from western distributors, because the total cost of ownership of a Wanlin shelter package is 35-55% below european or north american assembled equivalents at the same documented design density, and because one factory covers the camera, the controller, the valve, the pump and the heads on a single shipment.

Market access in Bengaluru, India is anchored on NBC 2016 compliance with the Karnataka fire service NOC for IT campus and staff housing schemes. Sprinkler heads, pump sets, solenoid valves, flame detection cameras and wireless control units shipped into Bengaluru, India clear customs on one HS-coded packing list: the flow test curve, the K-factor data sheet, the type-test reference and the declaration of conformity travel with the pallet, so the insurer review and the local fire brigade acceptance pass without a second shipment or a re-test at destination, which requires a documented conformity route, a declaration referencing the applicable product standard, and third-party approval body involvement where the scheme demands it. Cross-border buyers are advised to verify the declaration, the type-test report and the approval body reference of every device prior to import, since non-compliant or un-certificated fire detection devices may be rejected by customs authorities, refused by the insurer, or invalidate the building fire certification.

Reference: EN 12845 fixed fire fighting systems and NFPA 13 sprinkler installation practice, NFPA 750 water mist practice, EN 12259 sprinkler component standards, EN 54-25 radio transmission for fire systems, EN 12266 valve testing, EN 54-10 flame detector performance alignment, pump performance to EN 12845 and NFPA 20, plus local water supply,hydraulic and acceptance requirements in the destination market, and Wanlin Group 2026 e-bike shelter suppression export programme documentation.

Suppression System Engineering - Detection, Wireless Control, Valve Interlock, Pump and Sprinkler Sub-Assemblies

The WANLIN-WCU410 Wireless Fire Suppression Control Unit with Pump and Valve Interlock is engineered inside a four-stage shelter suppression architecture rather than as a standalone device: (1) a detection stage based on on-device flame recognition rather than ceiling smoke accumulation, which is the only layer that works in a cross-ventilated open-sided shelter; (2) a supervised wireless transport stage that carries the trip from the camera to the control unit without conduit, trunking or a monthly operator fee; (3) an actuation stage where a normally closed solenoid valve and a purpose-built pump set move water rather than a one-shot agent, so the discharge continues as long as the reserve allows; and (4) a discharge stage using rotating heads that re-wet a 20 m2 footprint each cycle, covering the burning pack and the vehicles either side of it. Because the package is sold as one hydraulic design, the delivered density, the pump duty point, the tank volume and the acceptance test all come from the same calculation instead of four vendors each protecting their own part of the liability.

Three sub-modules define the engineering depth:

• Sensing front end - Supervised radio receiver with two independent alarm channels, a valve position feedback input and a pump running feedback input, plus a supply monitor and a watchdog timer. Trip on flame confirm from one camera in high sensitivity mode, or on a two-camera vote in standard mode, with a 30 s configurable confirmation window holds the alarm threshold across temperature, humidity and contamination drift.
• Power and signal interface - 12V DC primary with the 20 W solar regulator option and a 12V 18 Ah pack for 96 h autonomy. Dual-SIM 4G LTE Cat-1 with MQTT and SMS fallback carrying valve state, pump state, tank level and battery voltage every 15 minutes for remote yards without local coverage plus 1.8 W standby including the radio receiver, 6 W with both output relays energised covers new-build addressable loops, 4-20 mA instrumentation loops and legacy conventional zone retrofits.
• Alarm output and enclosure - Local 95 dB(A) buzzer and beacon, SMS and voice call to duty staff, app push with valve and pump state, and a latched alarm memory that survives a power cycle. Wide-area SKU serves one valve zone of up to 80 m2 with eight paired cameras per zone coverage plus IP65 polycarbonate control cabinet with a hinged transparent door and cable glands housing keeps the site audible, visible and serviceable in harsh environments.

Featured Model - WANLIN-WCU410 Wireless Fire Suppression Control Unit with Pump and Valve Interlock Technical Signature

The featured model is WANLIN-WCU410 Wireless Fire Suppression Control Unit with Pump and Valve Interlock, part of the Wireless Suppression Controller - Flame Alarm to Pump and Solenoid Valve Interlock Without Conduit family, configured as the 4g lte cat-1 far area build (3 variant). FOB Shenzhen reference price is $148.00 per piece at MOQ 20 pcs, with bulk tier pricing ranging $128.76-$164.28 depending on detection class, measuring range, enclosure rating, output protocol variant, certification scope and packaging artwork. Lead time is 15-22 days from PO confirmation and 30% T/T deposit receipt, with 36 months warranty.

The unique technical signature of WANLIN-WCU410 on this variant combination is documented in the table below. Every parameter listed is engineering-verified by our Shenzhen lab and cross-checked against the applicable EN 54, ISO 7240, UL or EN 837-1 product standard, the declaration of conformity scope, the system compatibility statement and the accuracy and response time requirement of the destination market.

Application Scenarios across Old Estates, Staff Shelters, Campuses, Logistics Yards and Public Charging Lots

Wanlin e-bike and two-wheeler shelter suppression packages are working across four continents: Jakarta and Ho Chi Minh City staff shelters, Delhi resident welfare blocks, Dhaka and Chittagong dormitory charging halls, Penang and Petaling Jaya strata basements, Seoul and Tokyo delivery hubs, Nairobi and Kampala rider stages, Lagos and Accra estates, Santiago and Bogota campuses, Rotterdam and Lodz logistics yards and Dubai and Jeddah labour accommodation compounds. Below are 5 detailed scenarios drawn from those deployments, each with a site, a shelter area, a zone and head count, a water supply arrangement, an installation window and a measured or witnessed outcome rather than a capability claim.

Scenario 1: Municipal park-and-ride shelter, Almere, Netherlands. A 240-space covered cycle and scooter park next to a rail platform where the operator already had a BMS but no suppression. Wanlin supplied the hydraulic package and a Modbus register map so the operator platform can read valve position, tank level, pump run status and weekly test results; a WANLIN-770 keeps the discharge pressure trend online and a WANLIN-780 reports the break tank level, both straight into the existing facility SCADA without a second vendor portal.

Scenario 2: Industrial park worker dormitory, Chittagong, Bangladesh. A cluster of six dormitories sharing one charging hall where an earlier tender for 1,340 hanging suppression balls was cancelled after the fire service asked in writing how a ball above a battery pack of a scooter lying on its side would ever be reached by the flame. The replacement scheme uses 22 cameras, six zones of WANLIN-RS20 heads and one duty plus stand-by pump pair, and the written comparison between ball coverage and delivered water volume became the evidence pack the operator used to get its insurance rate revised downward.

Scenario 3: Pilot elderly-care staff block, Wellington City, New Zealand. A small (48 m2) staff shelter for care workers using mobility scooters, where every scooter charges overnight and the evacuation route passes within 2 m of the charging row. Three K80 WANLIN-RS20 heads cover the space, one WANLIN-FD900 watches both interior rows, and the WANLIN-WCU410 calls two night-shift numbers before it trips the platform alarm, so human confirmation never sits in the critical path between flame and water.

Scenario 4: Rusunawa low-cost apartment bike shelter, North Jakarta, Indonesia. A 34-block public rental estate where every tower has its own ground-floor charging shelter and none of them had anything beyond two 3 kg extinguishers on a post. The estate manager refused any scheme that required chasing conduit into a slab he would later have to repair, so the design uses two WANLIN-FD900 cameras per 110 m2 bay, one WANLIN-WCU410 per zone with the 433 MHz mesh build, a WANLIN-SV250 per zone and six WANLIN-RS20 heads per bay running off a WANLIN-PU520 4 kW package drawing from the existing domestic tank. Installation across all 34 blocks took 11 working days with the shelters open every evening except the two hours per block needed to set the heads.

Scenario 5: Export garment factory staff two-wheeler shelter, Binh Duong, Vietnam. 3,100 staff ride motorbikes and electric two-wheelers to shift change, and an earlier battery fire in 2024 had burned 11 bikes before anyone pushed the row apart. The insurer had made automatic suppression a condition of renewal. Fourteen WANLIN-FD900 4G LTE Cat-1 cameras cover the 1,400 m2 shelter in seven zones, each zone on one WANLIN-WCU410 with the WANLIN-SV250 fed from a 60 m3 fire tank and a WANLIN-PU520 11 kW duty and stand-by pair. The factory arranged an off-shift discharge test: the camera alarmed 4 s after a petri-dish flame was lit under a donor bike, first water landed at 13 s, and the row of 14 donor packs stayed below 60 deg C surface temperature for the full 30 minute run.

Wanlin Competitive Advantages for Cross-Border Fire Suppression Buyers

The WANLIN-WCU410 Wireless Fire Suppression Control Unit with Pump and Valve Interlock and the wider Wanlin e-bike shelter suppression package deliver 10 distinct advantages for cross-border B2B buyers who source automatic suppression hardware directly from a Chinese manufacturer:

1. Source-factory pricing - Wanlin operates the SMT lines, the calibration benches and the instrumentation lab, so FOB Shenzhen fire equipment pricing is 35-55% below Honeywell, Siemens, Bosch, Apollo, Hochiki, Gent, Notifier or System Sensor distributor prices for the same type-test scope.
2. Full type-test documentation - every device family ships with the EN 54, ISO 7240 or UL test report reference, the declaration of conformity and the declaration of performance template, removing the largest documentation blocker for importers.
3. One platform, many national conformity routes - SASO SABER PCoC per SKU and SCoC per shipment for the Kingdom, ECAS for the UAE and G-Mark for the wider GCC, plus CE and UKCA for Europe, UL and ULC for North America, INMETRO for Brazil, BIS for India, SIRIM for Malaysia, TISI for Thailand, SNI for Indonesia, DTI-BPS for the Philippines, SABS for South Africa, SONCAP for Nigeria, CCCF for China and ActivFire for Australia, documented per SKU so the authority submittal and the approval review in each destination market complete in weeks rather than months.
4. Open integration instead of closed protocol - Modbus, BACnet, OPC-UA, 4-20 mA, relay, NB-IoT, LoRaWAN and 4G LTE Cat-1 gateways keep the site open to third-party BMS, ARC, SCADA and cloud platforms instead of a 15-year single-vendor lock-in.
5. Complete shelter suppression package from one factory - WANLIN-FD900 flame detection cameras, WANLIN-WCU410 wireless control units with valve and pump interlock, WANLIN-SV250 solenoid valves, WANLIN-PU520 pump packages drawing from mains, tank, downpipe reserve or solar supply, and WANLIN-RS20 rotating heads covering 20 m2 per unit, supported by WANLIN detection, gas monitoring, pressure and level instrumentation and the A119-YW commissioning tester, all shipped together from one Shenzhen source.
6. Hazardous-area capability - WANLIN-365 combustible gas detectors in the 316L stainless-steel IP66 housing are available with ATEX Ex d IIC T6 and IECEx documentation for LPG cylinder stores, petrochemical plants, refinery peripheries and commercial kitchen manifolds.
7. Instrumentation traceability - WANLIN-770 wireless pressure gauges and WANLIN-780 wireless level meters ship with NIST-traceable calibration certificates, 0.5% FS accuracy class and 316L wetted parts for fire pump discharge, sprinkler riser, foam concentrate tank and water storage duty.
8. IoT and predictive maintenance - WANLIN-705 smart electrical fire monitoring devices report residual current, cable temperature, voltage, current and arc fault events over LoRaWAN, NB-IoT or 4G LTE Cat-1, turning the annual electrical fire inspection into continuous monitoring.
9. Project-specific ODM depth - 433 MHz local mesh where the owner refuses any monthly data cost, 4G LTE Cat-1 where remote reporting matters, K80 or K115 heads matched to the density your authority asks for, dry pipe where the shelter freezes, wet pipe elsewhere, 316 stainless trim and PTFE-coated heads for coastal lots, Spanish, Arabic, Vietnamese or destination-language manuals and drawings, and bilingually issued hydraulic calculations, engineered from one factory.
10. Warranty up to 60 months - 60 months for detector and call point families, 36 months for panel, monitor and gas detector families, 24 months for instrumentation and tester families, with free DOA replacement within 60 days.

Combined, these advantages allow Wanlin partners to win e-bike shelter retrofit programmes, social housing upgrades, factory staff shelter packages, hospital and elderly care projects, data centre and cleanroom protection contracts, industrial process safety packages, public procurement tenders and national distributor frameworks, secure regional distribution rights and serve end customers under their own brand at 35-55% lower landed cost compared to legacy western distribution channels.

Certifications, Standards Route and Market Access Compliance

The WANLIN-WCU410 Wireless Fire Suppression Control Unit with Pump and Valve Interlock carries the following certifications as standard scope: CE / RoHS / REACH / FCC Part 15 / 4G LTE Cat-1 carrier acceptance / EN 54-25 alignment / IP65 ingress and salt-spray test report. Optional add-on documentation available on request includes VdS (Germany), LPCB (United Kingdom), ETL and FM (global insurance), UL and ULC (North America), ActivFire (Australia), CNBOP-PIB (Poland), TZUS (Czech), ATEX and IECEx for hazardous-area devices, SASO and SABER (Saudi Arabia), and EN 54-21 remote transmission configuration reports. All devices are produced in an ISO 9001:2015 and ISO 14001:2015 certified factory with RoHS and REACH declarations issued per batch.

Cross-border buyers should note that shelter suppression compliance sits on four legs: the discharge component standard for heads and valves, the pump performance reference for the supply, the installation rule such as EN 12845, NFPA 13 or the local equivalent for the hydraulic design, and the destination conformity route plus environmental declarations. Wanlin supplies a pre-validated compliance pack per model covering DoC templates, type-test references, lot K-factor data for heads, witnessed pump curves at three duty points and the hydraulic calculation set, which typically moves importer approval from a quoted 8-14 weeks down to 2-4 weeks for most markets. What stays local is the installation licence, the submission to the fire authority and the witnessed acceptance - Wanlin does not contract abroad and does not present itself as a licensed installer in your city.

Suppression Package Economics, MOQ, Lead Time and Logistics Math

For a typical first-time buyer ordering 250 pieces of WANLIN-WCU410 Wireless Fire Suppression Control Unit with Pump and Valve Interlock, the economics stack is:

Sample order cost is USD 120 per SKU refundable against the first bulk order above MOQ. 30% T/T deposit and 70% balance against B/L copy is the standard payment term. L/C at sight is accepted for orders above USD 80,000. Production lead time is 15-22 days. Warranty is 36 months. Free DOA replacement within 60 days of receipt.

E-Bike Shelter Suppression FAQ - Fire Balls Compared, Water Source, Retrofit Fit, Certification and Partnership

Below are 8 frequently asked questions from overseas buyers, cross-border trading companies and regional distributors sourcing wireless fire alarm systems from China. Each answer is anchored on Wanlin actual commercial terms, certification scope and field experience across 60+ export markets under the Wanlin brand.

What exactly does one e-bike shelter suppression package include, and what does a 100 m2 shelter cost?

Answer: One zone package for 100 m2 contains two WANLIN-FD900 flame detection cameras, one WANLIN-WCU410 control unit, one WANLIN-SV250 solenoid valve, five WANLIN-RS20 rotating heads plus one spare head cabinet with wrench, and one WANLIN-PU520 pump package drawing from your tank or mains supply. Budget generally lands 35-55% under an equivalently documented European supply because the pump, valve, heads and controls come from one factory, and because there is no conduit run to price. Exact figures are quoted against your drawings: count the heads at one per 20 m2, size the pump against your available supply and we will issue a hydraulic calculation with the quotation instead of a round number.

What is different from hanging dry powder suppression balls, and are they ever the right answer?

Answer: A ball waits for flame to reach its shell, protects roughly 1-2 m of radius from wherever it hangs, discharges once into whatever air current is passing and then is finished. A shelter is an open-sided, cross-ventilated volume, which means the powder mostly leaves the compartment while a lithium cell is still generating its own heat. Wanlin uses the flame detection camera to find the flame wherever it starts, then moves volume - water at a designed density, continuously, for a designed duration. Balls still have a place in a sealed enclosure like a server cabinet or a small electrical cupboard; they are not a shelter solution and several fire services have now said so in writing.

Can this go into a shelter that is already in use, without trenching or closing it for weeks?

Answer: That is the standard case rather than the exception. The camera, control unit and valve mount to existing frame or wall structure, heads drop from flexible stainless hose, and pump suction can come from a tank, a downpipe-fed reserve or a mains tee already in the area. Typical installations are 2-4 days per 100 m2 with the shelter usable every night except the hours needed to set the drops and run the witnessed discharge test. Below-ground work only enters the scope if you want a buried ring main, which is a choice, not a requirement.

Which radio or uplink should the control unit use?

Answer: If the site already has Wi-Fi or Ethernet within reach and someone else owns the network risk, use that. If you want alarm transport that costs nothing per month and does not depend on a mobile operator, use the 433 MHz local mesh - the alarm path stays local even if the internet is down. Where a single site is remote or nobody wants to maintain a local gateway, the 4G LTE Cat-1 build reports directly. Most of our larger partners fit 433 MHz for the trip path and 4G for reporting, which is the configuration we recommend when the monthly budget is tight but the owner still wants the weekly test evidence.

Where does the water come from, and how big does the pump need to be?

Answer: Four options in order of preference: a metered mains tee with a boosted pump, an existing fire or domestic tank, a dedicated break tank with the compact single-phase unit, or in genuinely remote yards a solar-fed bladder tank. Sizing is not guesswork - we need the available static pressure and flow, the shelter footprint, the number of heads in the largest single zone and the required duration. With those four numbers we return the hydraulic calculation, the pump duty point and the tank volume. Where the mains cannot carry the peak demand on its own, the standard answer is a small tank and a jockey-assisted set rather than an oversized pump.

Why not just fit smoke detectors in the shelter like inside a building?

Answer: Because most shelter products that carry a model number were type-tested for closed rooms. An open-sided shed ventilates the ceiling layer away before it reaches the threshold at 3.5 m, and the same airflow brings the evening cooking smoke, dust and road-side particulates that generate the nuisance alarms every municipality complains about. Our standard answer is flame detection where the batteries actually are, supplemented by WANLIN-303 or WANLIN-307 type products only in the enclosed meter, lobby or store rooms adjacent to the shelter where detection has a chance of working as designed.

Which certifications and tender documents can you supply, and which local work stays with our company?

Answer: We supply the type-test references, the CE and RoHS and REACH declarations, the lot K-factor hydraulic data for the heads, the witnessed pump curve, EN 12845 and NFPA 20 design alignment statements, the drawings and hydraulic calculations, the bilingual operation and maintenance manual, and the schematic register map for integration. What stays local is the installation licence, the civil and structural work, the submission to your fire authority under whatever scheme applies in your city, and the witnessed acceptance. We do not hold a contracting licence abroad and we do not pretend to.

What are MOQ, lead time, warranty and the partnership models available?

Answer: MOQ is 20 pieces per control unit or camera SKU, 200 pieces for heads, and two units for pump packages; mixed containers are accepted and most first orders ship as one project package. Lead time is 10-16 days for heads, 12-25 days for cameras, valves and controllers, and 25-35 days for pump packages from PO and deposit. Warranty is 60 months on heads, 36 months on cameras, controllers and valves, and 24 months on pump packages, with DOA replacement inside 60 days. Four partnerships are offered: project supply for your own contracting business, authorised reseller with territorial protection, regional exclusive distribution after a first-year volume commitment, and strategic OEM where the product carries your brand and your cover sheet on the documentation.

Wanlin Global Partner Stories - Real E-Bike Shelter Project References across 60+ Markets

Wanlin e-bike shelter suppression packages have shipped to 60+ markets across 6 continents, with Indonesia, Vietnam, India, Bangladesh, Malaysia, Kenya, Nigeria, Chile, Poland and the Netherlands among the most active sourcing routes. Below are 4 anonymised project references drawn from 2024-2026 installations. Each record states what the earlier scheme was, what was actually installed, and what was measured or witnessed, rather than restating a capability claim.

Case 1: A food plant where foam water made the difference, Rayong, Thailand. Twelve electric forklifts and 40 staff scooters in one charging hall with the plant water mains taken from a treated recirculated supply. Because the plant already had a foam store for the boiler house, the zone inductor takes foam at 1% through the same WANLIN-SV250 line, the K115 WANLIN-RS20 heads deliver the higher density, and the factory got a single system covering both fork truck and two-wheeler risk in one hydraulic package.

Case 2: Night-shift school cleaner battery fire, Bishkek. A real activation rather than a test: a cleaner left a damaged pack charging under a stair-shelter at 02:10. The WANLIN-FD900 alarmed 5 s after visible flame, the zone opened, the duty pump ran 17 minutes and the facility manager received the push notification while still asleep. Damage was one donor scooter, one rack panel and 3.1 m3 of water. Without suppression the same configuration had destroyed 14 two-wheelers at a neighbouring school in 2023.

Case 3: Remote ranch depot with no grid connection, northern Chile. A remote maintenance depot where the nearest feeder is 4 km away. Everything runs off a solar array: the WANLIN-WCU410 solar build with a 96 h autonomy pack, a single-phase WANLIN-PU520, eight K80 heads over a 160 m2 yard shelter and a 20 m3 tank that doubles as the depot wash supply. It has now run two austral summers without a visit beyond the six-monthly inspection round.

Case 4: Ageing estate with no civil work contingency, Kolkata. A 1970s estate where the maintenance fund did not have a civil contingency at all, which meant trenching was simply off the table. The rope-engineering solution uses existing rainwater downpipes from the roof as the suction reservoir and runs the delivery line along the shelter purlins, so there is no below-ground work anywhere. Total civil cost was Rs 0 and installation passed the fire service in six weeks.

Partnership Models - Project Supply, Authorized Reseller, Regional Distributor, Strategic OEM

Wanlin offers 3 partnership tiers for cross-border e-bike shelter suppression buyers, fire contractors and overseas cooperation partners:

All partners receive: free firmware updates for life of product, free DOA replacement within 60 days, dedicated account manager and WhatsApp response within 4 business hours, free certification documentation and test report copies, destination-language manual support, and one joint trade-show booth per year at Intersec Dubai, Security Essen, NFPA Conference, Firex International, Secutech, SICUR, FeuerTrutz, FireExpo or Canton Fair on a cost-share basis.

Conclusion - How to Start Your E-Bike Shelter Suppression Sourcing Today

Wanlin Group 2026 Belt and Road full fire product line export program is now open for global B2B buyers, regional distributors, fire protection contractors, cross-border trading companies and OEM and ODM partners across 60+ destination markets. To initiate a sourcing discussion, request a quotation or schedule a factory audit in Shenzhen, please contact our export team via the channels below. Sample orders ship within 3-7 days via DHL Express for in-stock SKUs; custom-configuration samples require 7-15 days. Standard lead time for bulk OEM orders is 15-22 days. Strategic OEM Partner applications are reviewed quarterly and require a minimum USD 320,000 annual commitment.

We sincerely invite global fire equipment buyers, national importers, fire protection contractors, MEP consultants, system integrators, facility management companies, social housing associations and cross-border fire equipment trading companies to engage in long-term cooperation with Wanlin Group as your China-based OEM and ODM partner, regional exclusive distributor or strategic global supplier under the Wanlin brand. Wanlin is the Chinese source factory behind 60+ country fire equipment projects, the SMT lines, calibration benches and instrumentation lab behind every batch, and this 12-section export program. Let us build safer buildings together.

Article signature:

working_principle: A supervised radio link carries the flame alarm from the camera to a dual-channel output stage that energises the solenoid valve and closes the pump start contact under a latched, fail-safe logic that also fires on heartbeat loss
sensing_element: Supervised radio receiver with two independent alarm channels, a valve position feedback input and a pump running feedback input, plus a supply monitor and a watchdog timer
alarm_threshold: Trip on flame confirm from one camera in high sensitivity mode, or on a two-camera vote in standard mode, with a 30 s configurable confirmation window
accuracy_class: Supervisory heartbeat every 90 s with a 99.9% link integrity target, and a fault alarm raised after three consecutive missed heartbeats
response_time: Valve relay energised within 1.5 s of the alarm frame, pump start contact within 2 s, status acknowledgement back to the platform within 5 s
power_supply: 12V DC primary with the 20 W solar regulator option and a 12V 18 Ah pack for 96 h autonomy
power_consumption: 1.8 W standby including the radio receiver, 6 W with both output relays energised
output_signal: Dual-SIM 4G LTE Cat-1 with MQTT and SMS fallback carrying valve state, pump state, tank level and battery voltage every 15 minutes for remote yards without local coverage
coverage_area: Wide-area SKU serves one valve zone of up to 80 m2 with eight paired cameras per zone
alarm_output: Local 95 dB(A) buzzer and beacon, SMS and voice call to duty staff, app push with valve and pump state, and a latched alarm memory that survives a power cycle
ip_rating: IP65 polycarbonate control cabinet with a hinged transparent door and cable glands
operating_temp: -20 deg C to +55 deg C with the cabinet heater option for unheated pump houses
humidity_range: 10-95% RH non-condensing with a Gore vent and an anti-condensation heater
housing_material: UV-stabilised polycarbonate cabinet with 304 stainless-steel hinges and a keyed latch
dimensions_weight: 300 mm x 250 mm x 160 mm cabinet, 3.4 kg including the backup battery
certifications: CE / RoHS / REACH / FCC Part 15 / 4G LTE Cat-1 carrier acceptance / EN 54-25 alignment / IP65 ingress and salt-spray test report

• Author: Wanlin Group Fire Detection Division Export Engineering Team
• Published: 2026-09-18 16:23
• Data sources: Wanlin Group 2026 e-bike shelter suppression export programme documentation, hydraulic calculation templates witnessed at three duty points, lot K-factor test data per sprinkler head batch, pump performance curves to EN 12845 and NFPA 20, EN 12259 and EN 12266 component test references, flame detection false-alarm corpus statistics from the Shenzhen lab, installer commissioning records exported from territorial partner projects, RoHS, REACH and WEEE declarations.
• Shenzhen HQ: Wanlin Group (Wanlin Fire Detection Division), Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China


• Reference: www.wanlinfire.com / WANLIN-WCU410 / EN 12845 / NFPA 13 / NFPA 750 / EN 12259 / EN 12266 / EN 54-10 / EN 54-25 / NFPA 20 / EN 837-1 / EN 61326 / ISO 7240 / RoHS REACH WEEE
• Contact: Email wanlinfirecontrol@163.com | Phone +8613261677119 | Website https://www.wanlinfire.com