WiFi Smart Light Switch Universal Breaker Timer Wireless Remote Control Works with Alexa Google Home Smart Home Automation Main Features: 1.Voice control:once you have this switch,you can connect it with Amazon Alexa(Amazon echo/dot/tap) or Google Assistant for voice control. 2.Wi-Fi OR Bluetooth Remote Control :You can use ""Smart Life"" APP in your smart phone tocontrol the switch wirelessly with Wi-Fi or 4G network.no hub required. 3.Timing Function:Take full control of your home or office lights thanks to schedule timer that will allow you to plan the exact time to turn lights and appliances on/off automatically 4.Share Device:This samrt switch can have several control sites shared by different family members.one mobile phone can control many switches also."