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carbon monoxide gas alarm
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PS mark smoke alarm: Smart Fire Safety Solutions by Wanlin F···
PS mark smoke alarm: S···
2026-08-17
Wanlin Fire Control — China's leading source manufacturer of PS mark 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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Wanlin Fire Protection Brings 4G LTE Cat.1 + WiFi + RF 433MH···
Wanlin Fire Protection···
2026-07-09
LoRa carbon monoxide alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-CO802 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi + RF 433MHz, Photoelectric Smoke + Electrochemical CO Dual Sensor, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Servin···