Features:
Strong Compatibility: 3.0 products are well compatible with the hub, allowing you to customize your systems depending on your individual needs and requirements, which allows controlling your all house appliances in App. 
Stable and Reliable: This product is more stable to create a home system and can be connected to 30 home devices.
Energy Saving: Used with (not included), heat your home to the right only when needed with the heating schedule to save energy and costs on your energy.
Easy to Fit:The hub is designed with no wiring required and an extremely quick simple setup, no professional technical skills needed, for green hand and as well.
Size: 7.1 x 6.8 x 4.0 , shape, stylish craft, and can be matched with family style.

Specification:
Color: White
Size: 7.1 x 6.8 x 4.0
Weight: 30g
Protocol: Wi-Fi802.11b/g/n Zigbee802.15.4
Input : 5V 1A

Packing List:
1 x  
1 x USB Cable 
1 x User Manual