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Wireless Ultrasonic Gas Detector China Manufacturer,4G Gas D···
Wireless Ultrasonic Ga···
2026-07-29
Detector de gas ultrasonido inalámbrico fabricante de China. Detector de gas 4G con sensor de combustión catalítica (LEL), válvula de apagado automático, alarma celular 4G Cat.1. Certificado EN50194 y UL2075. OEM/ODM, mayorista, envío global a Singapur. Contacto: wanlinfirecontrol@163.com
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gas alarm FOB, 4G Gas and CO Combination Detector, WL-GA203,···
gas alarm FOB, 4G Gas ···
2026-07-29
gas alarm FOB 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 shut-of···