smart gas detection system

modular home gas detector direct from Wanlin Fire Protection — 12-year factory experience, WL-GA205 4G gas detector certified CE/EN50194/UL2075/FCC. Key specs: Infrared Gas Sensor + LoRaWAN Long Range + Low Power + Dual Communication, LoRaWAN + IoT Gateway + Cloud Platform + Long Range (up to 15km) + 4G Cat.1 Backup + Battery Optimized. Catalytic/infrared se···

NB-IoT Gas Alarm manufactured by Wanlin Fire Control — professional 4G smart fire safety equipment with real-time cellular monitoring. EN54/EN14604/UL/FCC certified smoke detectors, gas alarms, CO detectors, fire alarm control panels, manual call points, and sounder strobes. Factory-direct pricing with global shipping. CE/UL certified for international marke···