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propane gas detector
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Gas Alarm for Smart Building China Manufacturer,4G Gas Detec···
Gas Alarm for Smart Bu···
2026-07-29
Gas Alarm for Smart Building China manufacturer. 4G gas detector with catalytic combustion sensor (LEL), auto shut-off valve, 4G Cat.1 cellular alarm, cloud platform monitoring. EN50194 & UL2075 certified. OEM/ODM, wholesale, global shipping to Romania. Contact: wanlinfirecontrol@163.com
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fire detector for temporary structure, 4G Smart Fire Alarm C···
fire detector for temp···
2026-07-22
fire detector for temporary structure direct from Wanlin Fire Protection — 12-year factory experience, WL-FACP-4G 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + WiFi + RS485 + Addressable Loop (256 Devices), 4G LTE + WiFi + Ethernet + RS485 + SMS + Push + Phone Call + App + Cloud Platform. No monthly fees, 4G cellu···