1.App Remote Control:As long as your smart phone or tablet has 4G or WIFI network, you can control your lights by the App "Tuya smart or Smart Life". 2.Voice control:Perfectly Compatible with for and Work with for Home. Turn on/off lights with voice commands when your hands are full. 3.Share Function:Sharing devices with your family members to extra steps for connection. 4.Smart Scene:Creating your own scene to trigger ON/OFF home appliances by departure mode, home mode, temperature, humidity, or other environmental conditions. Color: As Shown Material: ABS Package Contents: 1 x Intelligent dimmer switch 1 x English instruction manual 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.