Features: Temperature Controller: Wireless controlling your house radiator no matter where you are via mobilephones APP. Compatible with amazon alexa and google home, a simply command to voice control the TRV. 7day programmable weekly schedule, 4 time period/day can be setting on app. You can share the TRV to your family, create a intelligent home together with your family member. Child lock function avoids kid’s operation on it. Make sure your home in intelligent and safer status. TRV can be set in group in different room, realize group control function in special scene. Gate-way: You can install the door sensor on the door and set the door sensor linkage infrared sensor to automatically turn off the air conditioner when the window is opened. With this product, ZigBee solution will be more stable than WIFI solution, and can connect with a lot of intelligent home device. More safe and easy to control intelligent device on the APP, gate-way transmission via ZigBee solution, will be more faster between gate-way and intelligent device. It is in small size, mini shape, stylish craft, can be any matching with the family style. This product is more stable to create a intelligent home system and can connect with a lot of intelligent home device. Easy to setup: it is easy to work with the intelligent home device, save your time and money.