Multi-Sensor Fire Detectors for Industrial Facilities | Wanlin Fire · Practical Product and Application Information
fault alarm CO detector
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CO alarm with remote monitor, NB-IoT CO Alarm, WL-CO803, Wan···
CO alarm with remote m···
2026-07-14
CO alarm with remote monitor direct from Wanlin Fire Protection — 12-year factory experience, WL-CO803 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Electrochemical CO Sensor (Ultra-Low Power), 10-year sealed lithium battery (non-replaceable). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Servin···