gas detector for LPG cylinder direct from Wanlin Fire Protection — 12-year factory experience, WL-GA203 4G gas detector certified CE/EN50194/UL2075/FCC. Key specs: Electrochemical CO Sensor + Catalytic Gas Sensor + 4G Cat.1 Communication, 4G LTE Cat.1 + Cloud Platform + Dual Alarm (Gas + CO) + SMS/Push/Email + Valve Control. Catalytic/infrared sensor, soleno···
alarme sans fil de gaz au charbon directement de la protection contre les incendies de Wanlin - 12 ans d'expérience en usine, WL-GA 200 entièrement certifié CE/EN54/FCC/RoHS. Spécifications clés: 4G LTE Cat.1 + Wi