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sintered stainless steel gas detector, 4G Gas and CO Combina···
sintered stainless ste···
2026-07-29
sintered stainless steel gas detector 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···
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Propane Gas Detector China Manufacturer, AI Home Security Bu···
Propane Gas Detector C···
2026-07-20
Propane Gas Detector China manufacturer. AI home security and fire alarm bundle with CE UL RoHS FCC. 4G wireless, smart home integrated. OEM/ODM, wholesale, global shipping to Colombia. Contact: wanlinfirecontrol@163.com

