1.A must for all ZigBee products:This is a hub that connects to a of ZigBee smart products and is ,as well as a control center for smart homes,which plays an irreplaceable role for all ZigBee products. 2.App Smart and Remote Control:Adding devices,device reset, control and group control to meet the needs of smart applications,are all supported by the hub.Simply use your smart phone to control remote security kit system connected to the hub anytime,anywhere. 3.Stable and Reliable Wireless Networking:WiFi signal covers a wide range of areas that is stable and reliable enough for normal work of any connected devices to the hub. 4.Easy to Fit:The smart gateway hub is designed with absolutely no wiring required and an extremely quick simple WiFi setup,no professional technical skills And there is another network cable for the wired version to connect the WiFi router additionally. Colour:White Material:plastic Size: 6 x 6cm Package Contents: 1 x Smart Gateway Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.