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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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CE/EN54/FCC Certified NB-IoT Smart Gas Alarm — 4G Cloud Mon···
CE/EN54/FCC Certified ···
2026-06-26
nine-small venues gas alarm brand 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 Southeas···