Input voltage: DC 7-32V, USB input 5V Output: Signal output only, no voltage output. When the environment temperature is within range, it will automatically turn on or off the connected devices. It also supports timed switching on and off of appliances and allows preset the temperature range. This item is a universal switch for your smart home to remotely and automatically turn on/off any home appliance using the phone app. Input Current: Max. 10 A, Weight: 0.220462262 Pounds, Manufacturer: Faeymth