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NB-IoT CO detector supplier, 4G Wireless Carbon Monoxide Ala···
NB-IoT CO detector sup···
2026-07-14
NB-IoT CO detector supplier 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 life), 10-year sealed lithium battery (non-replaceable). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ ···
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Wanlin Fire Protection Brings 4G LTE Cat.4 + WiFi 6 + Matter···
Wanlin Fire Protection···
2026-07-09
CO detector with oxygen sensor direct from Wanlin Fire Protection — 12-year factory experience, WL-CO808 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.4 + WiFi 6 + Matter, Electrochemical CO + VOC + Temperature + Humidity Multi-Sensor, AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding avai···