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NB-IoT CO Detector Supplier Factory China Manufacturer, 4G W···
NB-IoT CO Detector Sup···
2026-07-14
NB-IoT CO Detector Supplier Factory China manufacturer. UL 2034 and EN 50291 certified CO alarm with electrochemical sensor, 4G wireless monitoring, 10-year sealed battery, OEM/ODM, wholesale, global shipping to Germany. Contact: wanlinfirecontrol@163.com
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CO Alarm with Secure Transmission China Manufacturer, 4G Wir···
CO Alarm with Secure T···
2026-07-14
CO Alarm with Secure Transmission China manufacturer. UL 2034 and EN 50291 certified CO alarm with electrochemical sensor, 4G wireless monitoring, 10-year sealed battery, OEM/ODM, wholesale, global shipping to Italy. Contact: wanlinfirecontrol@163.com
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CO Alarm with Sensor Degradation Alert China Manufacturer, 4···
CO Alarm with Sensor D···
2026-07-14
CO Alarm with Sensor Degradation Alert China manufacturer. UL 2034 and EN 50291 certified CO alarm with electrochemical sensor, 4G wireless monitoring, 10-year sealed battery, OEM/ODM, wholesale, global shipping to Netherlands. Contact: wanlinfirecontrol@163.com
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Carbon Monoxide Alarm China Manufacturer, 4G Wireless Carbon···
Carbon Monoxide Alarm ···
2026-07-14
Carbon Monoxide Alarm China manufacturer. UL 2034 and EN 50291 certified CO alarm with electrochemical sensor, 4G wireless monitoring, 10-year sealed battery, OEM/ODM, wholesale, global shipping to UK. Contact: wanlinfirecontrol@163.com
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mandatory CO detector, Premium CO Detector with Multi-Protoc···
mandatory CO detector,···
2026-07-14
mandatory CO detector 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 + Thread, Premium Electrochemical Sensor + LCD Display + Voice, AC powered + 72h backup battery + 10-year sensor life. MOQ 100 units, 25-30 working days, OEM/ODM custom b···
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CO detector with certification, 4G Wireless Carbon Monoxide ···
CO detector with certi···
2026-07-14
CO detector with certification 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 6···
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college CO alarm, LoRaWAN CO Detector, WL-CO804, Wanlin Fire···
college CO alarm, LoRa···
2026-07-14
college CO alarm 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 + Long Range Radio, 5-year replaceable battery (2x D lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countries acros···
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smart diagnostic CO alarm, NB-IoT CO Alarm, WL-CO803, Wanlin···
smart diagnostic CO al···
2026-07-14
smart diagnostic CO alarm 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. Serving 60···
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CO detector with UL mark, LoRaWAN CO Detector, WL-CO804, Wan···
CO detector with UL ma···
2026-07-14
CO detector with UL mark 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 + Long Range Radio, 5-year replaceable battery (2x D lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countri···
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Wireless Alarm with Volume Control: Professional Wireless So···
Wireless Alarm with Vo···
2026-07-13
Wireless Alarm with Volume Control manufactured by Wanlin Fire Control — EN 54-3 / EN 54-23 / CE / RoHS certified fire alarm sounder strobe with reliable audible and visual notification. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for commercial, industrial, and residential fire alarm systems. Contact for bulk quotation.

