Wanlin Fire Equipment

Modbus gas alarm

gas detector with LEL percentage, NB-IoT Wireless Gas Leak Detector, WL-GA201, Wanlin Fire Protectio 2026-07-29
gas detector with LEL percentage direct from Wanlin Fire Protection — 12-year factory experience, WL-GA201 4G gas detector certified CE/EN50194/UL2075/FCC. Key specs: Semiconductor Gas Sensor + NB-IoT Cellular Communication + Ultra-Low Power Design, NB-IoT + Cloud Platform + SMS/Push/Email Alerts + Low-Power Wide Area + Remote Valve Control. Catalytic/infra···

Address：UL listed fire alarm, UL certified smoke detector, UL 268 smoke sensor, UL 864 control panel, UL rated fire safety

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