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gas alarm with SMS notification, NB-IoT Wireless Gas Leak De···
gas alarm with SMS not···
2026-07-29
gas alarm with SMS notification 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/infrare···
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Auto Shutoff Valve: WL-GA201 4G Wireless Gas Leak Detector —···
Auto Shutoff Valve: WL···
2026-06-26
industrial gas alarm standard direct from Wanlin Fire Protection — 12-year factory experience, WL-GA201 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE Cat.1, No WiFi required — direct 4G cloud connection for areas without network infrastructure. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across Southeast A···