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wireless photoelectric smoke alarm: Smart Fire Safety Soluti···
wireless photoelectric···
2026-08-17
Wanlin Fire Control — China's leading source manufacturer of wireless photoelectric smoke alarm. 4G/NB-IoT/LoRa wireless smoke, gas, and CO detectors with CE/UL/EN certification. OEM/ODM, cloud monitoring, factory-direct pricing. Contact +8613261677119.
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Gas Detector with Automatic Shut-Off China Manufacturer,4G G···
Gas Detector with Auto···
2026-07-29
Gas Detector with Automatic Shut-Off 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 Indonesia. Contact: wanlinfirecontrol@163.com
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gas alarm with email alert, 4G All-in-One Gas Safety Detecto···
gas alarm with email a···
2026-07-29
gas alarm with email alert direct from Wanlin Fire Protection — 12-year factory experience, WL-GA208 4G gas detector certified CE/EN50194/UL2075/FCC. Key specs: Catalytic Gas Sensor + 4G Cat.1 + Cloud Platform + Complete Installation Kit + Solenoid Valve + 10-Year Design, 4G LTE Cat.1 + Cloud Platform + Mobile APP + Complete Kit (Detector + Valve + Mounting ···
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