1Handsfree voice control: works with for Google Home, you can perform voice control of ceiling fans. 2Control anywhere: use the "Smart Life" app (compatible with for Android/iOS) to turn on or off the ceiling fan from your mobile phone anytime and anywhere. 3Support speed control, timer control and group control through your smartphone. 4Free speed regulation: stepless speed regulation, the fan speed is controlled between 0100%. You can control it manually through mobile app or voice. 5Timing function: totally control your fan based on 7 timer. You can program it to schedule the exact time to automatically turn on / off the fan. Item Type: Smart WiFi Switch Material: ABS + PC Input Voltage: 100-240VAC 50 / 60Hz Networking Support: WIFI Number of Channels: 3 Channels Rated Power: Maximum load of single switch is 400W Rated Current: 10A Life: 100000 Times Shell Color: White Working Temperature: -20 to 50 Fire Rating: 94-V0 Technical Support: ForGoogle Home/IFTTT Roqi/iOS-Siri 1 x FanSwitch 2 x Screw 1 x User Manual Control ceiling fan only; cannot control fan light. Please press the decrease button for 20 seconds and then enter the fast blink mode to reset.