Feature: 1. Easy to set up. No need to connect to network cable, just power this smart gateway hub on and connect for ZigBee. Within several minutes, you will got a smart home automation. 2. Save and security. The relevant data is encrypted during transmission when devices are remote controlled making the equipment is safe to use and prevent malicious instrusion. 3. Wide compatibility. This smart home bridge not only for ZigBee smart devices, but also for Tuya smart devices, which you can set up a custom system to meet your different needs. 4. Install door and window sensors, and set the door sensor linkage infrared sensor. When the window is opened, gateway will automatically turn off the air conditioner to avoid resource waste. 5. Wireless gateway covering a wide range, strong ability to penetrate the wall, strong anti interference ability, providing stable interlligent signal. 6. For ZigBee has lower power consumption than WiFi and more data transmission. For ZigBee can improve the reliability of system information transmission. Specification: Item Type: Wireless Gateway Material: ABS Model: JMWZG1 Operating Temperature: -10℃ - +55℃ Working Humidity: 10%- 90% RH (non condensing). Package List: 1 x Wireless Gateway1 x Data Wire1 x Instructions Note: The gateway for ZigBee can only be used for ZigBee protocol products, and cannot be used alone.