Tuya's ZigBee smart wireless gateway supports 2.4G WIFI network direct connection, and the device communication network is ZigBee HA 3.0 Product function: Doctrine is used with ZigBee series products of the graffiti solution, including switches, sockets, sensors, door locks, electric curtains, universal infrared remote controls, etc. Please note that any ZigBee product needs to be used with a gateway, and our company's model is the lightest mini and easy to install. The currently accessible devices support about 30-50, which is enough for small houses or apartment buildings. The biggest advantage of the product is that it does not need to be connected to cable, it is plug and play, and it can be placed in any place with a socket to be powered on and used for networking. Specifications: Product name: ZigBee Smart Wireless Mini Gateway (Tuya Version) USB port current input: 5V/1A Working temperature: -10℃-55℃ Working humidity: 10%-90% RH colour: white Material: ABS Size: 60x60x15mm Package Contents: 1 x Gateway 1 x USB Cable 1 x English Manual Only the above package content, other products are not included. Note: Light 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.