Sonoff Touch Smart Wi-Fi Wall Switch Compatible with Alexa,Phone Remote Control Light Switch Timer for Android iOS US Standard WiFi Control: The wireless wall switch can be added to iOS/Android App eWeLink via WiFi. Not only support touch on/off, but also allowing users to remotely turn on/off connected LED and lights from anywhere at any time on your phone. Works With Amazon Alexa: You can ask Alexa to control the device with the following voice commands. Support iOS 9.0 and Android 4.0 or later Timing scheduled:Set scheduled/countdown timers with your smart phone to turn your devices on/off automatically, manage your home comfortablely. Share Control:The owner can share the devices to other eWeLink accounts. While sharing devices, both should stay online on eWeLink. Because if the account you want to share is not online, he/she will not receive the invitation message. The WiFi wall switch can be used to control lights or home appliances. Upgrade your home with this modern, fashionable alternative to traditional light switches.