The brain of Smart Home Automation The Hub allows you to control up to ZigBee devices such as plugs, switches, bulbs and sensors, etc. The smart wireless hub can pair up to 40 ZigBee devices. It is a musthave for all ZigBee products.AppVoice control A hub is required to control ZigBee devices via App and Voice.Quick Pairing Use the app for all ZigBee devices and then one tap to pair them all.Smart Scene Create your own scenes according to time, temperature, weather, etc. to run your smart .One App to Control Everything Control all your ZigBee devices with the free app. Easily manage your smart .Color WhiteMaterial plasticPackage Contents1Wireless ZigBee 3.0 Hub1USB cableOnly the above package contents, other products are not included.Note Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is13 cm.