[ Control Center ] - T6E can control all smart switches,smart socket,,smart light,smart curtain switch etc,as as smart scene control in . [ in Wireless Zigbee Hub ] -100+ Zigbee sub device can be added,economic and convenient. [ 4 Inch HD Multi Touch LCD Screen ] -Easy,convenient and operation experience for family members. [ APP Remote Control ] -AVATTO T6E can be controlled via smart life&Tuya Smart APP on your Phone/ anywhere and anytime. [ Smart Device Sync Function ] -All smart device in smart life/tuya smart APP in different protocol can be sync into the control panel. [ Light and Distance Detection Sensor ] -Screen brightness adjusted automatically according to surrounding light,and auto wake up when detect people withing 20cm the screen. [ Family Share Function ] -You can share the center control panel to your family create a with your family member. CPU:PX30 coreCortex-A35 OS:Android 8.1 RAM:1GB-- ROM:8GB Screen:4 inch 480*480 Multi-touch Bluetooth:BLE4.2 Single point Zigbee:802.15.4 PHY/ Zigbee network protocol stack Music Play:Built in 1W Mono speaker, custom local music source play, online music sources optional. Light Sensor:Automatically adjust the screen brightness according to surroundings. Distance Sensor:Screen auto wake up when detected people within 20cm Zigbee Hub:Yes,100+ zigbee device can be added Input:100-240VAC 50/60HZ 6A Max Output: 100-240VAC, 0.3A, 50/60Hz Wireless Protocols:Wi-Fi, Bluetooth, Zigbee Working Temperature:0 to +40 Working Humidity:5% to 90%RH(Non-condensing) Product Dimensions:86x86x36mm Bolt Hole Distance: 60mm Colour:Photo Color Material:ABS Package Contents: 1 x Central control screen 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.