Mini body, which is working with most of amounting boxes, switches and wall sockets.It is not only small, but also powerful. Maximum power reaches 1800-3450W, it can be used for most of home appliances and lightings. Support Two-way Control:This smart DIY switch could be used for your old 2 way control switch. Especially, you still available to control the old switch manually after isntalled it. App Remote Control: Remote control lightings or appliances of your house via Smart Life app from anywhere at anytime. Hub required. Voice Control:The WIFI DIY switch works with for and for Home Assistant to conveniently control the appliances with simple voice when you are on go. Timing Function:Create schedules to automatically turn the home appliances or lightings on/off. Helping you saving energy and electric fee. Relay Status SettingNever worry about power failure, you can set this switch to restore the state after power on. Group ControlSet all of your smart switches in a group by Smart Life app. Then one-click to turn/off all of your appliances or lightings by smartphone. Smart Scene:Creating your own scene to trigger ON/OFF home appliances by departure mode, home mode, temperature, humidity, or other environmental. Rated Voltage: 100-240V 50/60Hz Rated Current: 10A Physical Two-way Control: Support WiFi Standard: IEEE 802.11 b/g 2.4Ghz Only Operation Humidity: 90% Operation Temperature: -10-40 App: Tuya Smart/Smart Life Voice Control: Compatible with for Home Color: As Shown Material: plastic Package Contents: 6 x WIFI smart switches Only the above package content, other products are not included. Note: Light reflection 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.