Fire Alarm and Evacuation Systems for System Integrators | Wanlin Fire · Practical Product and Application Information
gas alarm IoT
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Case Study: WL-GA203 4G Industrial Gas Alarm Controller Depl···
Case Study: WL-GA203 4···
2026-06-26
4G gas alarm restaurant application direct from Wanlin Fire Protection — 12-year factory experience, WL-GA203 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE + RS485 Modbus, Explosion-proof Ex d IIB T6 housing for industrial gas monitoring with 16-channel expansion. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countri···
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Portable Gas Inspection: WL-GA205 4G Laser Methane Gas Detec···
Portable Gas Inspectio···
2026-06-26
4G gas alarm no network needed direct from Wanlin Fire Protection — 12-year factory experience, WL-GA205 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE + RS485, High-precision laser detection with 10-year calibration-free operation for industrial use. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across Sout···
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Quality Assurance: WL-GA207 4G Wireless Gas Alarm for Small ···
Quality Assurance: WL-···
2026-06-26
nine-small venues gas alarm manufacturer direct from Wanlin Fire Protection — 12-year factory experience, WL-GA207 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE Cat.1 + LoRa, Plug-and-play 4G gas alarm for nine-small venues — no wiring, no gateway, instant deployment. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ co···
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Portable Gas Inspection: WL-GA202 NB-IoT Smart Gas Alarm — ···
Portable Gas Inspectio···
2026-06-25
wireless combustible gas alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-GA202 fully certified CE/EN54/FCC/RoHS. Key specs: NB-IoT + WiFi Dual Mode, Ultra-low power NB-IoT with 5-year battery life for standalone deployment. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across Southeast A···
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Portable Gas Inspection: WL-GA208 4G Smart Gas Alarm Gateway···
Portable Gas Inspectio···
2026-06-25
portable methane detector direct from Wanlin Fire Protection — 12-year factory experience, WL-GA208 fully certified CE/EN54/FCC/RoHS. Key specs: 4G + WiFi + Zig

