Specifications: 1. Power specification: DC 5V / 1A 2. Power interface: type CUSB; DC 5V wiring power supply 3. Wi Fi type: 2.4GHz 4. Wi Fi standard: 1EEE 802.11b/g/n 5. Farthest wireless range: 45m Main Features: 1. LCD display interaction, real-time display environment 2. Temperature, humidity and air conditioning status 3. Local offline control 4. Support child lock function 5. App and voice remote control 6. Set scheduled tasks 7. Filter screen cleaning tips How to connect the smart switch to Smart Life App: 1,Download the App“Smart Life” 2,Connect your phone to 2.4ghz WIFI and turn on Bluetooth; 3,Power the device and open the App;The light will flash quickly; 4,Click “Add device”, and it will find the device automatically, connect to the device;