Sonoff Touch 120mm 1 Gang Tempered Glass Panel Wall Switch Smart Home Light Touch Switch, Compatible with Alexa and Google Home, AC 90V-250V 400W 2A 1. You can control the lights anywhere through Android iOS smart phone. You must use it together with App to Remote control, or you can also turn on and off lights manually by touching it. 2. The switch makes all your home appliances smart, as long as your phone has network you can remotely turn on or turn off your appliances from anywhere at any time. And by setting timing schedules for your appliances, you can maintain a carefree life. 3. With delay function,create schedules with your smart phone, turn your devices on and off automatically, manage your home comfortablely. 4. One key share, multiple person remote control and management. 5. Control distance in 2G 3G 4G WiFi (2.4GHz 802.11bgn) network, support iOS 6.0 and above Android 2.3 and above, a quick and easy way to control light. 6. Upgrade your home with this modern, fashionable alternative to traditional light switches. 7. The device can connect to your smartphone via APP, You can use Alexa Voice control to control home appliance directly.