[ Control Center ] - T6E can control all smart switches,smart socket,,smart light,smart curtain switch etc,as as smart scene control in .[ Build in Wireless Zigbee Hub ] -100+ Zigbee sub device can be added,economic and convenient.[ 4 Inch HD Multi Touch LCD Screen ] -Easy,convenient and smooth operation user experience for 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.[ Share Function ] -You can share the center control panel to your create a with your member.CPU:PX30 Quad coreCortex-A35OS:Android 8.1RAM:1GB-- ROM:8GBScreen:4 inch 480*480 Multi-touchBluetooth:BLE4.2 Single Zigbee:802.15.4 PHY/ Zigbee network protocol stackMusic Play: in 1W 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 20cmZigbee Hub:Yes,100+ zigbee device can be addedInput:100-240VAC 50/60HZ 6A MaxOutput: 100-240VAC, 0.3A, 50/60HzWireless Protocols:Wi-Fi, Bluetooth, ZigbeeWorking Temperature:0 to +40Working Humidity:5% to 90%RH(Non-condensing)Product Dimensions:86x86x36mm Hole Distance: 60mmColour:Photo ColorMaterial:ABSPackage Contents:1 x control screenOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.