Fujian Wireless Fire Alarm Systems | Wanlin Fire · Practical Product and Application Information
gas alarm with LED indicator
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gas alarm with LED indicator, 4G Smart Combustible Gas Detec···
gas alarm with LED ind···
2026-08-17
gas alarm with LED indicator — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-GA200 (4G Smart Combustible Gas Detector) certified UL/CE/EN54. Catalytic/Electrochemical Sensor + 4G LTE + IoT Cloud + Valve Control + LCD. 10-year battery, 4G/NB-IoT/LoRaWAN, OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands.
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shipping container home gas alarm, 4G Gas and Smoke Combinat···
shipping container hom···
2026-07-29
shipping container home gas alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-GA202 4G gas detector certified CE/EN50194/UL2075/FCC. Key specs: Catalytic Gas Sensor + Photoelectric Smoke Sensor + 4G Cat.1 Dual-Channel Communication, 4G LTE Cat.1 + Cloud Platform + Dual Alarm Channel (Gas + Smoke) + SMS/Push/Email + Valve Control. Cat···