Wifi Natural Gas Leak Detector Alarm Security Protection Smart Home 433MHz Wireless Gas Leakage Sensor Fire Safety Detec

Specification Installation Method Wall MountedWorking Voltage 5VPower Supply Mode USB Power Supply Without battery Alarm Volume ≤90dB Within 1 meter Alarm Set Value Adjusted by APP 20ppm Default Value Wireless Frequency 433 92MHZWi Fi Standard IEEE 802 11b n g 2 4GDetection Gas Natural Gas Biogas CH4App Name Smart Life or TuyaSmartProduct Size 91mm 28mmPackage Size 100 100 30mmGross Weight 127gFeatures High sensitivity high stability and long life gas sensor APP remote alarm to ensure family safety The alarm fault self check function is designed and the yellow light will light up if there is a fault The large screen LCD displays the gas concentration and equipment status in real time Multi scene application home kitchen hotel kitchen home bathroom etc Package Included 1 x WiFi Gas Detector Without Battery 1 x USB Cable1 x User Manual