The latest upgraded smart switch ensures that dimmers will not interfere with each other, lights will not flicker, and commands are executed stably, It has a digital display touch screen. It will add value to your house, look and feel luxurious, comfortable and easy to use. Control: This is the most advanced smart dimmer on the market with various types of controls and features such as: remote control, voice control, smart timing, smart sharing, touch switch, brightness adjustment, LED indicator, fire protection, overload protection, app control, Alexa and Wi-Fi. Please check the product size before installation. Power mode: Neutral + Live + Power. Includes frameless wall. Colour:As Shown Material:PC Package Contents: 1 * Wifi smart switch 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.