Description: You can multi-control associate this switch to multiple different switches in Smart Life App. Support for touch control, voice control and App control, achieve multi-control by associating to other smart switches WIFI dimming adjustable from 0-100% , control frome anywhere, support for alexa and google home. Take full control of connected appliances with timers, schedules and countdown with the app; share control with family. High quality tempered glass panel,scratch resistance, PC flame retardant material, safe to use. Only support 2.4 G network; offers easier pairing via WiFi and Bluetooth connectivity. Specification: Material: Fireproof PC and Tempered Glass Installation Hole Dia:60mm Rate Voltage:110V-240V 50-60Hz Smart Method:Touch/Mobile App/Voice Speaker Electric Life:100000H Maximum Load:thess than 400W/group Max Current:10A Size Chart: Size:76x120x33mm/2.99x4.72x1.30inch Package Includes: 1 Piece WIFI Dimmer Switch - US Plug 1 Piece User Manual 1 Set Screws Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!