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carbon monoxide alarm for calibration lab
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Wanlin Fire Protection Brings LoRaWAN 868/915MHz LoRaWAN Car···
Wanlin Fire Protection···
2026-07-09
carbon monoxide alarm for GOST direct from Wanlin Fire Protection — 12-year factory experience, WL-CO804 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: LoRaWAN 868/915MHz, Electrochemical CO Sensor + LoRaWAN Long-Range Module, 3-year replaceable battery (2x C lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Ser···
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Wanlin Fire Protection Brings 4G LTE Cat.1 + WiFi 4G Wireles···
Wanlin Fire Protection···
2026-07-09
CO detector for plumber direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi, Electrochemical CO Sensor (10-year lifespan), AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countries across···