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low GWP gas alarm, NB-IoT Wireless Gas Leak Detector, WL-GA2···
low GWP gas alarm, NB-···
2026-07-29
low GWP gas alarm 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/infrared sensor, sol···
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Smart Gas Alarm with Auto Shutoff Valve (WL-GA200) Meets CE/···
Smart Gas Alarm with A···
2026-06-12
Gas Stove Safety Device For Dementia direct from Wanlin Fire Protection — 12-year factory experience, Smart Gas Alarm with Auto Shutoff Valve (WL-GA200) certified CE/EN50194/FCC/RoHS. Key specs: NB-IoT/WiFi wireless, Auto gas shutoff valve, 10s alarm, AC powered with backup. MOQ 200pcs, OEM/ODM available.