1For Zigbee solution, it is safer and easier to control smart devices on APP Gateway, and the transmission between the gateway and smart devices will be faster. 2This is a hub that connects various for ZigBee smart for TUYA products, such as sensors, lights, switches, etc. 3The gateway is the bridge of smart home and the control center, playing an irreplaceable role in all for ZigBee products. 4The hub supports adding devices, device resetting, thirdparty control, and group control to meet the needs of smart applications. 5You can use your smartphone to control the remote security kit system anytime anywhere after being connected to the hub. Item Type: Wireless Gateway Material: ABS Power Input: 5V 1A Working Temperature: -10 to 55 Working Humidity: 10% - 90%RH (Non-Condensing) Wireless Technology: WiFi 802.11 b/g/n 1 x Wireless Gateway 1 x Data Line When connecting to WiFi, make sure that the phone is connected to a home router in the 2.4GHz frequency band.