Upgrade your home with Gosund Smart Light Switches. Control your WiFi smart lights by remote control via the app or by voice using Alexa or Google Assistant. Create groups of smart light switches in the app and control all of the light switches in the group at a time. The Smart Switch is easy to install and use with no hub or subscription required. Simply connect the smart switch to a 2.4GHz wi-fi network and its ready to be used. The smart switch works with Amazon Alexa and Google Assistant, allowing you to control the light switch by voice or by remote control on your phone through the app. Use the schedule and timer functions of the smart switch to control the light switch from anywhere and to save energy.