Power supply: USB 5V or 85-250V AC Max. Current:10A Wireless Standard: Zigbee Operating Temp: -40~80 °C Material: RF-ABS Connector: Universal screw connection Include waterproof temperature sensor,probe:stainless steel temperature probe ,it can be extanded to 6m at most. Remote ON/OFF: Turn electrical devices on/off from anywhere,when the temperature of enviroment fall within the rang,it will automatically turn on/off appliance ans support presetting range of temperature,you can also monitor daily power consumption in real time by tuya smart life app. Voice Control: Works perfectly with Amazon Alexa MHCOZY Smart zigbee thermostat switch .When pairing,please put the switch close to your hub. Please do not exceed the maximum load current of 10A Package Included 1pcs10A Zigbee Wireless smart switch*1pcs 1m waterproof temperature probe sesnor cable 1*Instruction