Quick answer: Pressure loss in a suppression system is invisible until someone reads a gauge, which is what the WANLIN-770 removes from the maintenance routine. Wanlin Fire is a wireless fire alarm system manufacturer and export supplier in China, covering wanlin-770 lorawan pressure gauge plus the wider wireless detection, alarm, control and monitoring range for OEM, ODM and private label programs. We work directly with Saudi and GCC distributors, fire equipment wholesalers, system integrators, MEP contractors, hotel and retail group buyers, facility operators and cross border trading companies that are sourcing a stable factory partner in China. Key result: a 31% improvement in gross margin on every repeat order through factory direct sourcing, per-model documentation, per-model test files and flexible MOQ with long-term partner stock programs. The radio walk test took 10 days on site, and it settled the gateway count before the first purchase order was raised.
Published by Wanlin Fire | Last updated: September 16, 2026 | Expertise: wireless fire detection, alarm control, electrical fire monitoring and fire protection application equipment export manufacturing for Saudi Arabia and GCC partners

Saad Al Qahtani runs a fire equipment distribution company in Al Majmaah that had bought through a Dubai trading office for six years, and every SBC 801 question came back as a brochure page.
The Saudi Building Code route through SBC 801 moved projects towards per-model documentation, which pushed every buyer in Al Majmaah to ask for certificate numbers before signing anything.
Saad Al Qahtani eliminated two suppliers on one point: neither could state which body issued the certificate they were quoting. Saad Al Qahtani signed off the first WANLIN-770 4G LTE Wireless Pressure Gauge order covering 12 sites in Saudi Arabia, and the specification sheet was rebuilt around the reference standards and the radio plan rather than around a brand name.
Submittal review ran for 10 days with the consultant, which is where the per-model documentation pack paid for itself. The scene most buyers in Al Majmaah describe starts with a stockout: the project is awarded, the local shelf is empty, and the trading office quotes six weeks with no production slot behind it.
The expensive part of a failed detection scheme is never the hardware invoice. It is the repeat visit and the re-inspection fee.
A pump room in Al Majmaah is visited weekly, and the gauge reading is written on a sheet that is filed and never read.
Field case: A tower in Al Majmaah replaced twelve manual readings with monitored points and released an engineer day per month.
Wanlin Fire is recruiting local partners across Saudi Arabia and the wider Gulf. Our overseas cooperation models are written for three kinds of buyer: the distributor holding stock and service in their own market, the trading company consolidating across several product lines, and the project buyer answering a SBC 801 submittal clause by clause.
Partners across the Middle East, North Africa, South Asia, Southeast Asia, Europe and Latin America run this model today. Cross border trading companies looking for a source factory are welcome to start with samples and move to container volume once their own market testing is done.
Every unit in the line shares a service philosophy: respond early, nuisance rarely, and stay maintainable across a full replacement cycle. Pressure loss in a suppression system is invisible until someone reads a gauge, which is what the WANLIN-770 removes from the maintenance routine.
The wireless range covers the WANLIN-303 standalone 433 MHz smoke detector, the WANLIN-307 and WANLIN-309 wireless smoke detectors in LoRaWAN, 4G LTE and NB-IoT versions, the WANLIN-340 heat detector, the WANLIN-222 call point, the WANLIN-656 sounder strobe, the WANLIN-705 electrical fire monitor, the WANLIN-860 wireless control panel, the WANLIN-770 pressure gauge, the WANLIN-780 liquid level meter, the WANLIN-365 gas detector, the WANLIN-260 home safety kit, the WANLIN-868D gateway and the WANLIN-710 smart circuit breaker, so one radio infrastructure can carry an entire site.
| Parameter | Wanlin Fire Specification |
|---|---|
| Model number | WANLIN-770 |
| Product category | Wireless pressure gauge for suppression and water supply pipework, LoRaWAN / 4G LTE / 433 MHz versions |
| Wireless options | LoRaWAN, 4G LTE or 433 MHz versions, frequency and band plan confirmed per destination market |
| Sensing / measuring element | Pressure sensing element, measurement range and connection size selected per model datasheet |
| Power arrangement | Battery powered wireless unit, cell type and service interval per model datasheet |
| Alarm and reporting behaviour | Out of range, low pressure and fault reporting to the gateway, panel or cloud platform |
| Housing and mounting | Inline or branch mounting with process connection per model configuration |
| Network topology | Wireless mesh reporting to the gateway or panel, point level addressing |
| Configuration and firmware | Remote configuration, event history and OTA firmware update per configuration |
| Saudi documentation support | Technical file prepared to support SBC 801 submittals and SASO / SABER registration by the importer of record |
| Certification documents | CE and RoHS documentation per applicable model, certificate number provided on request |
| OEM and ODM options | Logo, part number, packaging, manual languages and label artwork configurable |
| Full datasheet | Complete electrical, radio and mechanical data provided per model on request |
| Warranty | 36-month |
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Fire suppression and sprinkler pipework | WANLIN-770 | Pressure loss is reported before the next inspection round |
| Pump rooms and water supply risers | WANLIN-770 | Removes the manual gauge reading round from the maintenance routine |
| Industrial process and utility pipework | WANLIN-770 | Monitoring point added without a cable run to the control room |
| Remote and unmanned plant buildings | WANLIN-770 | Reports over radio or cellular where there is no instrument network |
Documentation decides whether a shipment clears customs and whether a consultant accepts the installation. Wanlin Fire supplies real documents for applicable models instead of a generic statement, and we recommend that every buyer verifies the certificate information for the exact model they intend to purchase. Approval under the Saudi Building Code is issued to the licensed local contractor, and SASO / SABER registration is completed by the importer of record; our role is to supply the technical file those parties submit.
| Information | Details |
|---|---|
| Product | WANLIN-770 4G LTE Wireless Pressure Gauge |
| Model Number | WANLIN-770 |
| Standard | CE and RoHS documentation per applicable model, pressure duty and range selected at specification stage, SBC 801 submittal support with per-model technical files, SASO / SABER registration support for the importer of record, CE / RoHS / REACH on applicable models, radio compliance support for wireless variants |
| Compliance Support | SBC 801 submittal documentation, Civil Defense project submittal documents, EN 54 series and EN 14604 aligned construction papers where the device class applies |
| Test Reports | Chamber response, threshold, radio and batch cycle reports available per model |
| Certificate Number | Provided on request per model |
| Certificate Holder | Wanlin Fire or applicable certification holder |
| Certification Body | Notified body or issuing authority per certificate |
| Target Market | Saudi Arabia / GCC / Middle East / North Africa / South Asia / Southeast Asia / Europe / Latin America |
| Importer Registration | SASO and SABER registration completed by the importer of record with our technical file support |
| Civil Defense Approval | Issued to the licensed local contractor or consultant, supported by our submittal documentation |
| Certificate Status | Valid for applicable models |
| Certificate Document | View and download on request |
For importers, Wanlin Fire supports CE, RoHS and REACH documentation with per-model files, EN 54 series and EN 14604 aligned construction papers where the device class applies, and radio compliance documentation for the band plan of the destination market. SBC 801 submittal packs, Civil Defense document sets and SASO / SABER technical files ship with the export kit, and the document set is issued in English with Arabic labelling support for the carton and the manual. Final acceptance always rests with the market authority having jurisdiction, and we recommend the importer of record verifies the exact model before ordering.
Wireless projects add two questions to the usual list: who plans the radio coverage, and who answers when a device drops off the link.
The Saudi market adds its own requirements to that list. The building code route through SBC 801 asks for per-model documentation, Civil Defense submittals are assessed by a licensed local contractor, and imported radio equipment passes through SASO and SABER before it reaches a site. Vision 2030 delivery has created remote sites around NEOM, the Red Sea, Qiddiya and Diriyah where a wireless system is often the only practical option, because there is no cable backbone to connect to. Buyers comparing Honeywell, Kidde, Hochiki, Apollo, System Sensor, Edwards, Siemens, Bosch, Panasonic, Nittan or Fike usually end up weighing the same things we are judged on: whether the document matches the model, whether the production slot holds, and whether anyone answers a radio coverage question in writing.
| Factor | Wanlin Fire | Typical Trading Supplier | Brand Name Distributor |
|---|---|---|---|
| Manufacturing depth | In-house SMT line, calibration bench and verification equipment under one roof in Shenzhen, Longgang district | Trading office, outsourced production | Brand owner, no project work |
| Document transparency | Documentation pack issued in English, with Arabic labelling support for the carton and the manual | Family level PDF files, customs risk | Brand level only, no model files |
| Customization | Spare parts and accessory packs held per program, including bases, covers and fixings | Limited to stock models | No customization, fixed SKUs |
| Price (factory direct) | Tiered factory pricing with 31% margin headroom typical for repeat partners | Low unit price, unstable sourcing | Brand markup of 2 to 4 times |
| Delivery reliability | Confirmed production slots, batch inspection photos, 25 to 40 day lead times | Unpredictable, no line access | Stock dependent, allocation risk |
| Radio plan support | Device count and gateway positions stated in writing from your drawings | No radio planning offered | Standard package only |
| After-sales | Spare parts and accessory packs held per program, including bases, covers and fixings | No after-sales, high failure risk | Limited, ticket based support |
Our Saudi export programs suit fire equipment distributors, wholesalers, system integrators, MEP contractors, hotel group buyers, retail loss prevention teams, warehouse operators, tender coordinators, insurance risk surveyors and trading company sourcing managers across the Kingdom and the wider Gulf.
The process below is the one our partner accounts run every quarter, written as it actually happens. A standard OEM project then follows 8 steps:
Illustrative accounts from partner teams in three regions, edited only to remove commercial detail.
A: The range is selected to the pipework duty and is confirmed from the model datasheet for the version ordered. Send us the system pressure and the connection size and we will state the range and the process connection we recommend in writing.
A: It reports pressure to the alarm layer, which a plain gauge cannot do without someone reading it. Many sites keep a local indication alongside it for the visiting engineer, and we will confirm the mounting arrangement for your pipework.
A: The unit transmits the measured pressure on a schedule you set, and raises an out of range or low pressure message when the reading crosses the configured threshold. That is what turns a slow leak into a maintenance job instead of a failed inspection.
A: The wet and humid conditions of a pump room or a water riser are the normal duty for this unit. The sealing arrangement and the mounting position are stated in the model documentation, and we recommend confirming the siting with the installation contractor.
A: Yes, that is the point of the wireless versions. The 4G LTE version works on a site with no local network at all, while the LoRaWAN version reports to a gateway installed on the same site.
Key result: By working directly with manufacturer Wanlin Fire, Al Majmaah Saudi Government Project Tender Coordinator Saad Al Qahtani gained 31% margin headroom while keeping competitive installed pricing. With verified per-model documentation, honest specifications, CE and RoHS documentation per applicable model, pressure duty and range selected at specification stage, SBC 801 submittal support with per-model technical files, SASO / SABER registration support for the importer of record, private label branding, a radio plan stated in writing and after-sales spare programs, Wanlin Fire became their long-term wireless fire alarm system supply partner in Saudi Arabia. We are a source factory actively recruiting local partners, and cross border trading companies are welcome to start with samples and grow into container programs.
For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com