Voice control is near, and mobile phone is far away With the Tuya APP, you can use your voice to control the switch to turn off the electrical appliances . You can use your mobile phone to remotely control the connected electrical appliances outside, Travel, etc. can be controlled, convenient and efficient, Three-step connection is easy to use Connect to WIFI Download APP Add device Suitable for a of switch boxes Our product advantage, traditional switch, this switch module can work independently without interference Hidden in the wire box, does not the decoration style of your home Sharing and grouping You can share connected devices with your family. In "Smart Life" In the APP, just tap one The devices can be combined to achieve unified control by clicking on the smart phone. The light bulb in the living room The plug and switch are combined together for more convenient use. Power supply mode Neutral wire + Fire wire Encryption / / TKIP Rated voltage AC220V-240v (50 /60Hz Static power consumption less than equal 0.5W Wireless standard IEEE802.11b/ g Working environment -20 Celsius -75 Celsius Operating frequency 2.4MHz Working humidity Less than 95% Control distance No distance limit Colour:White Material:plastic Size:43 x 40.30 x 22.50MM Package Contents: 1 x smart switch Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.