You can remotely switch electrical devices on/off from anywhere. eWeLink app is available for iOS and Android. Features include scheduled, time based and countdown timers to switch on/off. Control your smart home together with your family. You can even group a number of these switches to control them with one tap. For example, switch on/off ALL connected lights of a particular room. Works perfectly with Amazon Alexa, Google Assistant, Google Home and IFTTT. Sonoff basic is Wifi smart switch that provides users with smart home control. It is a remote power switch that can connect to a wide range of appliances. Sonoff basic Wifi electrical switch transmits data to a cloud platform through the Wifi router, which enables users to remotely control all the connected appliances, via the mobile application eWeLink.