Much to create an intelligent smart home automation system. Adding sub-devices without network access and enabling multiple sub-devices to connect to the network simultaneously. Standard protocol development based on ZigBee 3.0 and Bluetooth standard protocol, compatible with Smart Life / TUYA App. The gateway allows control of Tuya ZigBee/Bluetooth devices such as plugs, switches, bulbs, and sensors. It is essential for all Tuya ZigBee products. The multi-mode gateway supports Wi-Fi + Bluetooth + Zigbee multi-protocol communication. Bluetooth mesh and Zigbee enable stable control of up to 128 devices. Gateway Zigbee Version: 3.0 Gateway Bluetooth Version: 4.2 Product Name: Smart Gateway Power Input: DC 5V 1A Working Temperature: -10C ~ 55C Working Humidity: 10% ~ 90% (non-condensing) Wireless Connection: Wi-Fi, ZigBee, Bluetooth Model Number: Tuya Zigbee Bluetooth Gateway Hub Feature 1: Tuya Gateway Feature 2: Tuya Smart Home Feature 3: Zigbee Gateway Feature 4: Smart Feature 5: Zigbee Hub Feature 6: Zigbee Smart Hub Feature 7: Multi-Mode Gateway Color: White Material: ABS Package Contents: 1 x Gateway 1 x Power Cable Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight color variations between the item in the picture and the actual product. Measurement error allowance is +/- 1-3 cm.