App Control Dimmer Switch App Remote Control Muilti-Control Voice Speaker Black 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 percent , control from 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. Specifications: 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