Smart Zigbee Gas Leakage Detector Combustible Sensor

Specifications:
WirelessTechnology: ZigBee
WorkingVoltage: AC220V
OperatingEnvironment: -10Celsius to+55Celsius /=95percentage RH
AlarmMethod: Audibleandvisualalarm,andwirelessconnectionalarm
TransmissionFrequency: 2.4GHz
StandbyCurrent: 100mA
AlarmSoundPressure: 70dB(1minfrontofthegasdetector)
DetectedGas: Natural gas
Dimensions: F85mmx29.6mm
Package Included:
1 X Sensor Tuya

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.