1. All ZigBee products are indispensable: it is the hub connecting all kinds of ZigBee intelligent products, and control center of smart home, and plays an irreplaceable role in all ZigBee products. 2. Wide compatibility: zigbee 3.0 intelligent products are fully compatible with ZigBee gateway hubs, allowing you to control all ZigBee series household Appliances in one app according to your personal needs. 3. Zigbee gateway: stable and reliable enough for all (too many) devices connected to the hub to work normally (not easy to drop). 4. Application and voice control: A "gateway" is needed to control all graffiti ZigBee devices through application and voice. 5. Quick pairing: use smart life application to discover all graffiti ZigBee devices, and then pair all devices with one click. Intelligent scenarios: Create your own scenarios based , temperature, weather, etc., and run the smart home system. Operating temperature: -10°C to 55°C Working humidity: 10%-90%RH Power interface: DC5V 1A (Micro-USB) Wireless connection: WiFi 2.4GHz 802.11b/g Communication protocol: ZigBee 3.0 Function: Supports 70 devices online simultaneously; Product connection and usage: 1. Plug the gateway into the power cord; 2. The gateway is connected to the home 2.4GHz frequency band router via an Ethernet cable. 3. The mobile phone needs to be connected to the same WiFi network, and then add the gateway as prompted by the APP Color: White Material: ABS Package Contents: 1 x Tuya Zigbee 3.0 Wired Gateway 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.