Product Features:  1. Use with convenience of more advantages: Smart Circuit Breaker can intelligently control multiple household appliances in a smarter way than ever. After pairing it to your devices, you are able to enjoy most smart features of the breaker.(Note: when you are operating the handle to turn on or off, it will remain about 3 seconds before turning off again. ) Besides, it is suitable for 50Hz, 230V/400V/0-63A circuit which contains various advantages about protection, like overload and short circuit, over voltage and under voltage protection.  2. Hands-Free Voice Control: Compatible with Amazon Alexa and Google Home for easy voice control, providing your smart life with much more convenience. Freely control connected appliances via voice when your hands are not free.  3. Wireless Remote Control: Conveniently control your connected devices with the free mobile "Smart Life"phone App no matter where you are. (Compatible with Android&iOS. )Control your appliances in advance when you are away from home.  4. Timer Setting: Take full control of your connected appliances intelligently with the timer feature on your App ,which owns a 5+1+1 day programmable schedule to allow you to plan the exact time in advance to turn your devices on or off automatically. Auto on/off feature offers you countdown option of 1 min/5mins/30mins/1hour etc. Real time monitoring function that you can check the status of devices connected on the smart circuit breaker.  5. Family Sharing: Share the control with your family members or friends for maximum convenience. Support multiple phones to control one breaker or one phone to control multiple breakers at the same time.    Attention:  8226.This product only supports above input, down output.  8226.Then don't reverse, otherwise the handle can't push up. 8226.Some customers have a distribution box at home, the input line is below, and the output is above.This situation should turn our circuit breaker upside down.    FAQ:  1.Q:Can I control the switch if I am not at home?  A:Yes, you can remotely control your switch and conveniently turn it on/off anywhere,anytime.  2.Q:Can I program the schedule myself?  A:Yes,our circuit breaker switch is programmable.You are able to program your schedule freely. Even set the customized time on/off to your own need.  3.Q:Does this work with Google Home?  A:Yes, it does. And it's also compatible with Alexa for voice control.  4.Q:Do I always need to connect the Black N Line?  A:No, if you are using the 2P and 4P, there is no need for you to connect the neutral wire, but if you are using 1P and 3P, you must connect the black N Line.    Package included:   1 x 4P 63A circuit breaker