Jiangxi Smart Fire Detection Solutions | Wanlin Fire · Practical Product and Application Information
GSM CO alarm
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GSM CO Alarm: Professional 4G Cellular CO Detection Solution···
GSM CO Alarm: Professi···
2026-07-14
GSM CO Alarm manufactured by Wanlin Fire Control — EN 50291-1 / CE / RoHS certified carbon monoxide alarm with electrochemical sensor, 85 dB siren, and reliable CO detection. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial CO safety applications. Contact for bulk quotation.
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CO detector with Google Home, NB-IoT CO Alarm, WL-CO803, Wan···
CO detector with Googl···
2026-07-14
CO detector with Google Home 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···