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wireless smoke detector multi-sensor (Manufacturer): LoRaWAN···
wireless smoke detecto···
2026-09-07
LoRaWAN Class C fire alarm WL-LOR-SMK300 LoRaWAN Photoelectric Smoke Detector export OEM ODM wholesale
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10-year battery smoke detector, Smart CO and Gas Combo Alarm···
10-year battery smoke ···
2026-07-26
10-year battery smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SF200 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Electrochemical CO Sensor + Catalytic Combustion Gas Sensor + 4G Communication, 4G + Cloud Platform + Solenoid Valve Output + SMS/Push/Email + APP Control. IoT···
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10-year battery smoke detector, Smart CO and Gas Combo Alarm···
10-year battery smoke ···
2026-07-26
10-year battery smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SF200 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Electrochemical CO Sensor + Catalytic Combustion Gas Sensor + 4G Communication, 4G + Cloud Platform + Solenoid Valve Output + SMS/Push/Email + APP Control. IoT···
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