
The WANLIN-770 Wireless Digital Pressure Gauge with LoRaWAN, 4G or 433 MHz Uplink ships with these headline parameters: alarm threshold two configurable alarm set points across the range, default low alarm at 0.35 mpa and high alarm at 1.6 mpa for sprinkler duty, accuracy class 0.5% fs standard, 0.25% fs on request, nist-traceable calibration certificate issued per unit, response time pressure update every 10 ms locally, radio report every 5 min nominal and within 5 s of any set-point breach, power supply 3.6v er34615 lithium cell, 3-year service life at a 5 min report interval, field-replaceable drawing 25 ua standby, 120 ma peak transmit, output 433 mhz fsk, lorawan 1.0.3 class a or 4g lte cat-1 uplink per sku, plus a local 4-20 ma loop option on the wired variant, coverage one gauge per sprinkler riser, pump discharge manifold or gas cylinder bank, up to 64 gauges per gateway, alarm output local lcd with a bar graph and alarm icon plus platform alert, sms and email escalation, ip65 gauge housing, ip68 on the remote diaphragm seal variant for submerged pump rooms enclosure, -20 deg c to +70 deg c process, -10 deg c to +55 deg c ambient electronics operating range and 100 mm diameter x 72 mm depth, 680 g net. As of September 17, 2026, Wanlin Group (Shenzhen, China) officially launches its 2026 Belt and Road full fire product line export program, featuring the WANLIN-770 Wireless Digital Pressure Gauge with LoRaWAN, 4G or 433 MHz Uplink as the flagship OEM and ODM model for overseas buyers, cross-border trading companies and regional distributors seeking a China-based source factory for fire detection, alarm, gas monitoring, process instrumentation, electrical fire monitoring and fire safety assessment devices 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 Belt and Road wireless fire alarm 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-770 Wireless Digital Pressure Gauge with LoRaWAN, 4G or 433 MHz Uplink, piezoresistive silicon pressure sensor on a 316l isolation diaphragm with temperature compensation and a digital radio uplink. Sensing element piezoresistive silicon sensing die behind a 316l stainless-steel isolation diaphragm, silicone oil filled, hastelloy c276 diaphragm option. Alarm threshold two configurable alarm set points across the range, default low alarm at 0.35 mpa and high alarm at 1.6 mpa for sprinkler duty. Accuracy class 0.5% fs standard, 0.25% fs on request, nist-traceable calibration certificate issued per unit. Response time pressure update every 10 ms locally, radio report every 5 min nominal and within 5 s of any set-point breach. Power supply 3.6v er34615 lithium cell, 3-year service life at a 5 min report interval, field-replaceable. Power consumption 25 ua standby, 120 ma peak transmit. Output signal 433 mhz fsk, lorawan 1.0.3 class a or 4g lte cat-1 uplink per sku, plus a local 4-20 ma loop option on the wired variant. Coverage area one gauge per sprinkler riser, pump discharge manifold or gas cylinder bank, up to 64 gauges per gateway. Alarm output local lcd with a bar graph and alarm icon plus platform alert, sms and email escalation. IP rating ip65 gauge housing, ip68 on the remote diaphragm seal variant for submerged pump rooms. Operating temperature -20 deg c to +70 deg c process, -10 deg c to +55 deg c ambient electronics. Humidity range 10-95% rh non-condensing. Housing material 316l stainless-steel wetted parts with a polycarbonate v-0 electronics housing and a 100 mm dial-style lcd. Dimensions and weight 100 mm diameter x 72 mm depth, 680 g net. Certifications CE / EN 837-1 / RoHS / REACH / FCC / NIST-traceable calibration / EAC on request. The 2026 wireless range covers 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 - 12 buyer-relevant points:
- Flagship model WANLIN-770 Wireless Digital Pressure Gauge with LoRaWAN, 4G or 433 MHz Uplink, piezoresistive silicon pressure sensor on a 316l isolation diaphragm with temperature compensation and a digital radio uplink
- Sensing element piezoresistive silicon sensing die behind a 316l stainless-steel isolation diaphragm, silicone oil filled, hastelloy c276 diaphragm option
- Alarm threshold two configurable alarm set points across the range, default low alarm at 0.35 mpa and high alarm at 1.6 mpa for sprinkler duty
- Accuracy and response 0.5% fs standard, 0.25% fs on request, nist-traceable calibration certificate issued per unit / pressure update every 10 ms locally, radio report every 5 min nominal and within 5 s of any set-point breach
- Power and consumption 3.6v er34615 lithium cell, 3-year service life at a 5 min report interval, field-replaceable / 25 ua standby, 120 ma peak transmit
- Output signal 433 mhz fsk, lorawan 1.0.3 class a or 4g lte cat-1 uplink per sku, plus a local 4-20 ma loop option on the wired variant
- Coverage and notification one gauge per sprinkler riser, pump discharge manifold or gas cylinder bank, up to 64 gauges per gateway / local lcd with a bar graph and alarm icon plus platform alert, sms and email escalation
- 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 200 pcs, lead time 20-28 days, EXW / FOB Shenzhen / CFR / CIF / DDP supported, 24 months warranty
- Flagship field reference Phnom Penh hotel and casino podium, Cambodia: A 480-room tower over a four-level gaming podium that stays occupied through the night. Th.
- 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 targeted at B2B buyers in Moscow, Russia who are evaluating wireless fire alarm systems sourcing options from China-based factories. Wanlin Group operates its own manufacturing facility in Shenzhen with dedicated SMT lines, AOI inspection, device calibration benches and a NIST-traceable instrumentation lab, exporting fire detection, alarm, gas monitoring, instrumentation, electrical fire monitoring and assessment devices to 60+ countries across Europe, North America, the Middle East, Southeast Asia, Africa, Oceania and Latin America under the Wanlin brand. Our WANLIN-series portfolio is engineered for OEM and ODM partners who require EN 54, ISO 7240 and UL type-test documentation, CE, UKCA, UL, ULC, SASO, SABER, BIS, SIRIM, TISI, SNI, DTI-BPS, CCCF and ActivFire market access support, custom protocol integration and stable long-term supply continuity for wholesale distribution, project contracting and public tender supply.
Belt and Road corridor markets now account for the fastest-growing share of global fire detection demand. Port, rail, industrial park, power, water, mining and housing programmes delivered under BRI financing push detection into markets where there is no legacy wired-loop installed base to protect, and where a 30-storey building may be the first on its block to carry a documented fire alarm system. Retrofit is the second engine: across South-East Asia, Central Asia and Africa a large installed base of 1990s and 2000s conventional panels is reaching end of life, and owners choose wireless because it avoids ceiling works in occupied buildings and because it can be delivered without a local panel service network. Contractors, importers and cross-border trading companies supplying Moscow, Russia increasingly source from China-based original manufacturers like Wanlin rather than legacy western brands, because the total cost of ownership of a Wanlin WANLIN wireless deployment is 35-55% below Honeywell, Siemens, Bosch, Apollo, Hochiki, Gent, Notifier or System Sensor distributor prices for the same type-test scope, and because one factory can cover detection, call points, sounders, panels, gateways, gas detection, electrical fire monitoring and fire water instrumentation on a single shipment.
Market access in Moscow, Russia is anchored on EAC conformity with EAEU TR 043 and the Federal Law 123-FZ technical regulation, Russian GOST Rdocumentation, RKN radio approval and the EMERCOM fire safety declaration, 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 54 series and ISO 7240 harmonised standards, EN 14604, EN 50291 and EN 50194 product standards, NFPA 72 alignment, destination conformity schemes including SASO SABER, EAEU TR 043, SIRIM, SNI, TISI, BIS, BFP, KEBS PVoC and SONCAP, and Wanlin Group 2026 Belt and Road full fire product line export program documentation.
The WANLIN-770 Wireless Digital Pressure Gauge with LoRaWAN, 4G or 433 MHz Uplink family is engineered on three architectural pillars: (1) a low-power sensing front end with a drift-compensated detection algorithm and a sealed optical, thermal, electrochemical, catalytic, ultrasonic or radar chamber that holds its alarm threshold across the full service interval; (2) a supervised loop and signal interface with short-circuit isolation and isolator support so a single fault never disables a loop; (3) a remote transmission path with Modbus, BACnet, OPC-UA, 4-20 mA, relay, NB-IoT, LoRaWAN and 4G LTE Cat-1 gateway options that integrates into third-party BMS, ARC, SCADA and cloud monitoring platforms. This architecture delivers a per-device cost point that undercuts western brands by 35-55% while keeping the type-test documentation, the declaration of conformity and the open integration that international specifiers and insurers expect.
Three sub-modules define the engineering depth:
The featured model is WANLIN-770 Wireless Digital Pressure Gauge with LoRaWAN, 4G or 433 MHz Uplink, part of the Wireless Digital Pressure Gauge and Pressure Transmitter (LoRaWAN / 4G / 433 MHz) family, configured as the lorawan build (1 variant). FOB Shenzhen reference price is $45.00 per piece at MOQ 200 pcs, with bulk tier pricing ranging $39.15-$49.95 depending on detection class, measuring range, enclosure rating, output protocol variant, certification scope and packaging artwork. Lead time is 20-28 days from PO confirmation and 30% T/T deposit receipt, with 24 months warranty.
The unique technical signature of WANLIN-770 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.
| Specification | Value |
|---|---|
| working_principle | Piezoresistive silicon pressure sensor on a 316L isolation diaphragm with temperature compensation and a digital radio uplink |
| sensing_element | Piezoresistive silicon sensing die behind a 316L stainless-steel isolation diaphragm, silicone oil filled, Hastelloy C276 diaphragm option |
| alarm_threshold | Two configurable alarm set points across the range, default low alarm at 0.35 MPa and high alarm at 1.6 MPa for sprinkler duty |
| accuracy_class | 0.5% FS standard, 0.25% FS on request, NIST-traceable calibration certificate issued per unit |
| response_time | Pressure update every 10 ms locally, radio report every 5 min nominal and within 5 s of any set-point breach |
| power_supply | 3.6V ER34615 lithium cell, 3-year service life at a 5 min report interval, field-replaceable |
| power_consumption | 25 uA standby, 120 mA peak transmit |
| output_signal | 433 MHz FSK, LoRaWAN 1.0.3 Class A or 4G LTE Cat-1 uplink per SKU, plus a local 4-20 mA loop option on the wired variant |
| coverage_area | One gauge per sprinkler riser, pump discharge manifold or gas cylinder bank, up to 64 gauges per gateway |
| alarm_output | Local LCD with a bar graph and alarm icon plus platform alert, SMS and email escalation |
| ip_rating | IP65 gauge housing, IP68 on the remote diaphragm seal variant for submerged pump rooms |
| operating_temp | -20 deg C to +70 deg C process, -10 deg C to +55 deg C ambient electronics |
| humidity_range | 10-95% RH non-condensing |
| housing_material | 316L stainless-steel wetted parts with a polycarbonate V-0 electronics housing and a 100 mm dial-style LCD |
| dimensions_weight | 100 mm diameter x 72 mm depth, 680 g net |
| certifications | CE / EN 837-1 / RoHS / REACH / FCC / NIST-traceable calibration / EAC on request |
Wanlin WANLIN-series wireless fire alarm systems are deployed across corridor markets on four continents: Jakarta and Manila transit and office fit-outs, Ho Chi Minh City and Dhaka export factories, Bangkok and Kuala Lumpur cold chain and data halls, Karachi textile and process plants, Colombo and Piraeus port warehouses, Almaty and Khorgos rail-served logistics, and Nairobi, Lagos, Cairo and Addis Ababa industrial park programmes. Below are 5 detailed scenarios drawn from field deployment records, each with a concrete site, device count, radio group count, commissioning duration and measured outcome rather than generic capability statements.
Scenario 1: Phnom Penh hotel and casino podium, Cambodia. A 480-room tower over a four-level gaming podium that stays occupied through the night. Thepodium took 230 WANLIN-307 smoke detectors and 58 WANLIN-656 sounder strobes on separate zonesso a kitchen incident does not evacuate the gaming floor; the tower took 640 standalone units ona 433 MHz group per wing. Two WANLIN-365 gas detectors sit in the LPG bulk store behind thekitchens.
Scenario 2: Yangon cut-make-pack factory, Myanmar. A factory where grid power fails for two to four hours daily and the standby generator startslate. 790 WANLIN-303 standalone detectors with 10-year sealed cells were chosen preciselybecause they need no mains and no gateway: when the site lost its internet for six weeks,detection still worked and only the remote reporting was dark. The buyer now keeps 40 spareunits on the shelf.
Scenario 3: Karachi textile spinning mill, Pakistan. Cotton lint had been the single largest source of false alarms on the existing smoke heads, withthe maintenance team disabling detectors to keep production running. The mill moved the spinninghall to 312 WANLIN-340 heat detectors on the A1R rate-of-rise class and kept 140 WANLIN-307smoke detectors for the warehouse and offices. Nuisance alarms fell from 34 per season to 2, andthe disabling stopped.
Scenario 4: Dhaka ready-made garment building, Bangladesh. An eight-storey RMG building under a buyer-backed fire safety programme that requires documentedquarterly detector testing. 420 WANLIN-307 detectors, 36 WANLIN-222 call points and 68WANLIN-656 sounder strobes were installed over two Eid shutdowns, and the compliance officer nowruns the whole quarterly round with one A119-YW tester in a single shift, exporting a dated passor fail record per device that the buyer audit accepts directly.
Scenario 5: Colombo port container freight station, Sri Lanka. A bonded warehouse with 14 m ceilings, rack storage to 11 m and a ceiling structure that changesevery time the racking is reconfigured. 148 WANLIN-307 detectors and 18 WANLIN-868D gatewayswere mounted on the rack tops rather than the ceiling so that they move with the racking, andthe 4G backhaul was chosen because the port authority would not permit a private LoRa antenna onits mast.
The WANLIN-770 Wireless Digital Pressure Gauge with LoRaWAN, 4G or 433 MHz Uplink and the broader Wanlin WANLIN-series portfolio deliver 10 distinct advantages for cross-border B2B buyers who source wireless fire alarm systems directly from a Chinese manufacturer:
Combined, these advantages allow Wanlin partners to win fire protection contracting packages, MEP consultant specifications, social housing retrofit programmes, 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.
The WANLIN-770 Wireless Digital Pressure Gauge with LoRaWAN, 4G or 433 MHz Uplink carries the following certifications as standard scope: CE / EN 837-1 / RoHS / REACH / FCC / NIST-traceable calibration / EAC on request. 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 fire equipment compliance is a combination of the destination conformity route, the applicable EN 54, ISO 7240, UL or EN 837-1 product standard, a declaration referencing the approval body type-test, EN 54-13 system compatibility, EN 54-17 short-circuit isolation where applicable, EN 54-21 remote transmission for monitored systems, and RoHS, REACH and WEEE environmental compliance. Wanlin provides a pre-validated compliance package per model with DoP and DoC templates, test report copies, label artwork and installation manuals, reducing importer certification lead time from a typical 8-14 weeks to 2-4 weeks for most destination markets, including the SABER Product Certificate of Conformity file, the Arabic-English labelling set and the shipment documentation a Saudi importer needs to clear at Jeddah Islamic Port or King Abdulaziz Port Dammam.
For a typical first-time buyer ordering 2000 pieces of WANLIN-770 Wireless Digital Pressure Gauge with LoRaWAN, 4G or 433 MHz Uplink, the economics stack is:
| Cost Layer | USD per piece | USD for 2000 pcs |
|---|---|---|
| FOB Shenzhen factory price | $45.00 | $90,000.00 |
| + Sea freight FCL 40HQ (estimated) | $8.10 | $16,200.00 |
| CIF destination port | $53.10 | $106,200.00 |
| + Customs duty 3-10% (region dependent) | $3.15 | $6,300.00 |
| + Local delivery + warehousing | $16.88 | $33,760.00 |
| DDP landed cost | $73.13 | $146,260.00 |
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 20-28 days. Warranty is 24 months. Free DOA replacement within 60 days of receipt.
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.
Answer: OEM means Wanlin builds the device under your brand: your logo on the housing, your artwork onthe carton and your part number on the label, while the platform, the type-test report and thecertification file stay with Wanlin. ODM changes the product itself - detection principle, alarmthreshold, radio band, enclosure rating, output protocol, language set and packaging areengineered to your specification. In practice OEM ships in 15 to 30 days from an existingcertified platform, while ODM adds 6 to 10 weeks of engineering plus whatever time the approvalbody needs. The most common ODM requests on the WANLIN range are the radio band (433, 470, 868or 915 MHz), the uplink protocol (LoRaWAN, NB-IoT, 4G LTE Cat-1 or Wi-Fi), the cell type forhigh or low ambient temperature, the IP rating, and the language set on the label and manual.
Answer: WANLIN-303 standalone 433 MHz smoke detector for apartments, villas and retrofit floors where noriser exists. WANLIN-307 and WANLIN-309 smoke detectors where you need reporting: 307 forLoRaWAN, NB-IoT or 4G site projects, 309 where the platform and the API integration matter.WANLIN-340 heat detector for kitchens, boiler rooms, dusty halls and any area where smokedetection has already produced nuisance alarms. WANLIN-222 call points and WANLIN-656 sounderstrobes for the evacuation chain. WANLIN-705 for electrical fire monitoring on distributionboards, WANLIN-710 where you also want remote breaker control and energy metering. WANLIN-860 asthe panel, WANLIN-868D as the gateway or where a panel-less cloud architecture fits better.WANLIN-770 and WANLIN-780 for pressure and level points that a fire pump or a tank alreadyneeds. WANLIN-365 for LPG and natural gas. WANLIN-260 for the home kit channel. A119-YW for thecommissioning and periodic test round.
Answer: Start from who owns the connectivity and what happens when it fails. 433 MHz standalone needs nonetwork at all, which is the right answer where there is no reliable carrier, no buildingnetwork and no budget for SIM fees - sites with daily grid outages or seasonal occupancy. Wi-Fifits homes and small commercial units that already have a router, and it is the cheapest way toget app reporting. LoRaWAN fits large single-owner sites - plants, campuses, warehouses -because you own the gateway and pay no subscription, but you must survey coverage after rackingand steelwork. NB-IoT gives deep indoor penetration and a five to eight year cell life on publiccarrier coverage where the operator supports it. 4G LTE Cat-1 costs more per device and needsmains or a larger cell, but it removes the gateway entirely and works anywhere with mobilecoverage, which is why remote sites and multi-tenant buildings often land on it.
Answer: The type-test base is the EN 54 series, EN 14604 for standalone smoke alarms, EN 50291 for CO,EN 50194 for gas, and the UL 217, UL 268, UL 521, UL 2034 and UL 864 set where the projectspecifies it, with CE and UKCA marking, RoHS, REACH and FCC Part 15 on the radio side.Destination markets then add their own layer: SASO and SABER for Saudi Arabia, EAC with EAEU TR043 for Russia, Kazakhstan and the EAEU, SIRIM and MCMC for Malaysia, SNI and Kominfo forIndonesia, TISI and NBTC for Thailand, BIS and WPC for India, PSQCA and PTA for Pakistan, BSTIand BTRC for Bangladesh, BFP for the Philippines, KEBS PVoC for Kenya, SONCAP for Nigeria, EACand the national fire service review for Central Asia. Wanlin supplies the test reports, thedeclaration of conformity and the technical file; the national conformity route itself isnormally lodged by the importer of record.
Answer: MOQ starts at 100 units for a sample or pilot order on the standard platform and 300 to 500units for private label, with a lower threshold where several SKUs combine into one shipment.Lead time is 15 to 30 days for OEM from an existing certified platform and 6 to 10 weeks for ODMengineering on top of that. Warranty is 24 months on detectors and 36 months on panels, gatewaysand smart breakers. Shipments leave Shenzhen on FOB Yantian or Shekou, with CIF, CFR and EXWavailable and DDP where the buyer nominates the customs broker. Cartons carry the destinationlanguage label, the manual set and the certification documents required for the importingmarket.
Answer: There are four ways to work with Wanlin. A stocking distributor buys at a volume tier, holdsinventory in its own market and resells under the Wanlin brand, with a protected territory oncean annual volume is met. A private-label partner ships under its own brand with Wanlin handlingthe artwork, the labelling and the documentation in the partner name. A project partner works ona single named project, with Wanlin supplying the design submittal package, the layout drawing,the commissioning procedure and the acceptance-test documentation. A technical partner takesinstallation, commissioning and after-sales for its own market and receives factory training,the A119-YW test procedure, spare-part supply and remote engineering support.
Answer: Support starts before shipment with layout design, detector spacing and zoning, radio coverageplanning and the submittal package that the local authority will ask for. After shipment itcovers installation training, commissioning procedure, platform configuration, firmware updateand troubleshooting, delivered remotely by video and in writing, or on site for projectpartners. Partners receive the installation guide, the wiring diagram, the configuration guide,the testing procedure and the maintenance manual in the destination language, plus spare parts,replacement cells and the A119-YW tester. Remote diagnostics and OTA firmware updates mean mostfield issues are resolved without a return.
Answer: The honest comparison is by what each side actually delivers. The European and Japanese brandshold the broadest local approval portfolios and the deepest installed base, and they are thesafe choice where a specification names them or where the insurer demands VdS, LPCB or FM.Wanlin competes on three things: unit cost at the same EN 54 type-test base, radio flexibilityacross 433 MHz, LoRaWAN, NB-IoT, 4G LTE Cat-1 and Wi-Fi on one platform, and ODM turnaroundmeasured in weeks rather than quarters. Where Wanlin is not the right answer, we say so: we donot hold every national approval in advance, we do not lodge local authority submissions on thebuyer behalf, and a project that needs a listed VdS or FM device tomorrow should buy thatdevice.
Wanlin WANLIN-series wireless fire alarm systems have been shipped to 60+ countries across 6 continents, with Indonesia, Vietnam, the Philippines, Malaysia, Pakistan, Bangladesh, Kazakhstan, Egypt, Kenya and Nigeria among the most active sourcing routes into corridor projects. Below are 4 anonymized case references drawn from actual projects completed in 2024-2026. Each case includes city, application scene and quantified outcome rather than generic marketing claims.
Case 1: Ho Chi Minh City, Vietnam (industrial park multi-tenant standardisation). Three neighbouring factories inside the same industrial park independently chose Wanlin, thenpooled their orders into one container to share freight. 2,180 detectors, 96 sounder strobes and6 WANLIN-860 panels shipped as one consolidation with three sets of labelling. Vietnamese-language manuals and the fire police acceptance pack were prepared per factory.
Case 2: Bangkok, Thailand (cold chain operator expanding to four provinces). A cold chain operator with a -25 deg C frozen block used WANLIN-340 wide-temp heat detectors inthe freezers and WANLIN-307 low-temperature-cell smoke detectors in the chilled halls, adding 12WANLIN-770 pressure gauges on the ammonia racks. TISI certification and NBTC radio approval wereprovided up front; the second site ordered without re-testing.
Case 3: Kuala Lumpur, Malaysia (colocation data centre tenant SLA). A colocation operator replaced a failing wired loop with 340 WANLIN-309 detectors on a LoRaWANmesh and two WANLIN-868D gateways, then mapped every alarm to a tenant notification through theplatform API. The contractual 60-second notification window is now met with margin, and theoperator no longer maintains a legacy loop card spares holding.
Case 4: Penang, Malaysia (semiconductor back-end plant). After the fire authority rejected smoke detection above a solvent-using process, the plant splitthe coverage: 128 WANLIN-340 heat detectors in the vapour-risk zone, 302 WANLIN-307 smokedetectors elsewhere, 16 WANLIN-705 electrical fire monitors on the process distribution boards.SIRIM and MCMC documentation was issued per SKU group.
Wanlin offers 3 partnership tiers for cross-border fire protection buyers and overseas cooperation partners:
| Tier | Annual Volume | Discount | Exclusivity | Support |
|---|---|---|---|---|
| Authorized Reseller | USD 30,000+ | 0% (list price) | No | Standard 60-month detector warranty |
| Regional Distributor | USD 100,000+ | 22% off list | Single country | Co-marketing USD 6,000/year, joint certification cost-share |
| Strategic OEM Partner | USD 320,000+ | 32% off list | Multi-country | Dedicated engineering team, joint roadmap, 18-month price lock |
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.
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 20-28 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: Piezoresistive silicon pressure sensor on a 316L isolation diaphragm with temperature compensation and a digital radio uplink sensing_element: Piezoresistive silicon sensing die behind a 316L stainless-steel isolation diaphragm, silicone oil filled, Hastelloy C276 diaphragm option alarm_threshold: Two configurable alarm set points across the range, default low alarm at 0.35 MPa and high alarm at 1.6 MPa for sprinkler duty accuracy_class: 0.5% FS standard, 0.25% FS on request, NIST-traceable calibration certificate issued per unit response_time: Pressure update every 10 ms locally, radio report every 5 min nominal and within 5 s of any set-point breach power_supply: 3.6V ER34615 lithium cell, 3-year service life at a 5 min report interval, field-replaceable power_consumption: 25 uA standby, 120 mA peak transmit output_signal: 433 MHz FSK, LoRaWAN 1.0.3 Class A or 4G LTE Cat-1 uplink per SKU, plus a local 4-20 mA loop option on the wired variant coverage_area: One gauge per sprinkler riser, pump discharge manifold or gas cylinder bank, up to 64 gauges per gateway alarm_output: Local LCD with a bar graph and alarm icon plus platform alert, SMS and email escalation ip_rating: IP65 gauge housing, IP68 on the remote diaphragm seal variant for submerged pump rooms operating_temp: -20 deg C to +70 deg C process, -10 deg C to +55 deg C ambient electronics humidity_range: 10-95% RH non-condensing housing_material: 316L stainless-steel wetted parts with a polycarbonate V-0 electronics housing and a 100 mm dial-style LCD dimensions_weight: 100 mm diameter x 72 mm depth, 680 g net certifications: CE / EN 837-1 / RoHS / REACH / FCC / NIST-traceable calibration / EAC on request