How does the gateway work? It is a mini Smart gateway that Tuya is developing. It consists of a highly integrated Wi-Fi module, low power consuming Zigbee module, and PCBA. It can be connected to the APP for Tuya smart device addition, reset, third-party control, and Zigbee group control, meeting the requirements of smart home. Scenarios discovery: 1. When you open/close the door, the light will be on/off automatically among the scenarios. 2. When you get up at night, the light will be on once PIR detects your movement for hub linking. Features: * A must for all ZigBee devices: This is a hub that connects to a variety of ZigBee Smart Tuya products (like sensors, lights, switches, ect, quantity maximum is 50.) And the bridge, as well as a smart home control center, which plays an irreplaceable role for all ZigBee products. * Wide Compatibility: Not only Tuya Wi-Fi products, but also ZigBee 3.0 smart products are compatible with the ZigBee gateway hub, allowing you to customize your systems based on your individual needs and security requirements. * Tuya Smart App Remote Control: Add devices, reset device, Third-party control and group control to meet the needs of intelligent applications, are all supported by the hub. Just use your smart phone to control the system remotely from the security kit connected to the hub anytime, anywhere. *Easy to install and setup: The smart gateway hub is designed with wiring absolutely no need and simple WiFi setup, very fast, no professional technical skills needed. Mini shape, elegant craftsmanship, can be adapted to all family styles. * Stable and reliable wireless network: WiFi signal covers a wide range of areas which is stable and reliable enough for normal operation of all devices connected to the hub. Features: Output adapter: 5V 1A Protocol: IEEE 802.11b/g/n and ZigBee Wireless connection: ZigBee WiFi Frequency: 2.4GHz APP: SmartLIFE / Tuya Total Number Connected: 50 Material: Superior ABS Operating Temperature: -10C~55C Humidity of working: 10% -90% relative humidity (non-condensing) Batch size (L*W*H): 60*60*10 mm Pack size: approach. 10 * 10 * 3cm / 3.9 * 3.9 * 1.2in Package weight: approach. 62g / 2.2 oz Package List: 1 * Tuya Hub ZigBee Gateway 1 * USB Cable 1 * User Manual (English)Sold by the grid cool store