FeaturesAmazon Alexa Echo and Google Home You can simply control thesmart extension socket ON/OFF via Alexa ECHO or SmartHome at home making your life more convenient and more intelligent. Timing Function Set the specific turn-on and turn-off time for your home appliances. The APP supports up to 20 group of timing setting. Function includes repeat and socket selection setting. In the hot summer you can turn on the air conditioner and enjoy a cool atmosphere once you get home in the cold winter you can turn on electric kettle in advance to boil water for you. Multi-player control and link mode function One phone can control 10 extension sockets Dependinng on the bearing of the router in practical use. And one switch can be controlled by Max. 10 phones. Support LINK MODE function one key to control two or more extension sockets.Multi-purpose Compatible with Android/iOS smartphones iPh and tablets. Support 2.4GHz Wi-Fi hotspot and AC 100-240V voltage compatible. Universal for most appliances such as fan water dispenser water heater electric pot TV humidifier light holiday decorating lights and other appliance with pre-set ON/Off function. Remote control Long-range control turn it on/off no matter where you are.