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gas and smoke dual alarm
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LwM2M gas detector, 4G Standalone Combustible Gas Detector, ···
LwM2M gas detector, 4G···
2026-07-29
LwM2M gas detector direct from Wanlin Fire Protection — 12-year factory experience, WL-GA200 4G gas detector certified CE/EN50194/UL2075/FCC. Key specs: Catalytic Combustion Sensor + 4G Cat.1 Cellular Communication + Microprocessor Analysis, 4G LTE Cat.1 + Cloud Platform + SMS/Push/Email Alerts + Remote Monitoring + Solenoid Valve Control. Catalytic/infrare···
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gas alarm with SIL2, 4G Gas and CO Combination Detector, WL-···
gas alarm with SIL2, 4···
2026-07-29
gas alarm with SIL2 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, solenoid valve ···