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CO sensor

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Wanlin Fire Protection Brings WiFi + Bluetooth 5.2 Smart Carbon Monoxide Detector with App (WL-CO801 2026-07-09
carbon monoxide alarm for college campus direct from Wanlin Fire Protection — 12-year factory experience, WL-CO801 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: WiFi + Bluetooth 5.2, Electrochemical CO Sensor + Temperature Compensation, 10-year sealed lithium battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Ser···