Much to create an intelligent with automation featured.Adding sub-devices without network access and multiple sub-devices accessing the net-work at the same time.Standard protocol development based on ZigBee3.0 and Bluetooth standard protocol,For Smart Life /TUYA App.The enables you to control Tuya ZigBee/Bluetooth devices such as plugs, switches, bulbs and sensors, etc. It is a must for all Tuya ZigBee products..The multi-mode supports Wi-Fi+Bluetooth+Zigbee multi-protocol communication. Bluetooth mesh () and Zigbee communication stable control of 128 devices.Product name:Smart Power input:DC 5V1AWorking temperature:10C ~55CWorking humidify :10% -90% (non-condensing)Wireless connection:WIFI ZigBee BluetoothProduct size:-:72mm x 70mm x 28mm Colour:WhiteMaterial:ABSSize:72mm x 70mm x 28mmPackage Contents:1 x 1 Supply CableOnly 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.