NB IoT Gas Alarm

Low GWP Gas Alarm China manufacturer. 4G gas detector with catalytic combustion sensor (LEL), auto shut-off valve, 4G Cat.1 cellular alarm, cloud platform monitoring. EN50194 & UL2075 certified. OEM/ODM, wholesale, global shipping to Spain. Contact: wanlinfirecontrol@163.com

ionization smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 fully certified CE/FCC/RoHS. Key specs: NB-IoT/WiFi wireless, 60s at 100ppm alert push via APP/SMS/Call + 85dB Siren, 10-year sealed lithium