The ZigBee Gateway is more stable and faster than a Wi-Fi solution due to its wide compatibility for connecting to more smart devices. USB powered, no cable or battery required, 180 degree bendable. Compact size, stylish design fits into your modern home. It can be connected to the app "Smart Life" or "Tuya Smart" to add devices, reset, control from third parties and control ZigBee groups. Voice control: compatible with Alexa and Google Home. Control ZigBee devices via voice commands. Group control: for example, you can create a group of several ZigBee thermostats to control the temperatures of different rooms. This intelligent gateway consists of a highly integrated Wi-Fi module and a ZigBee module with low power consumption. It can be connected to the app to add, reset, control third-party devices, and control ZigBee groups to meet smart home requirements and give you a smarter life. Powered by USB, no cable or battery required. Specifications: Colour: white. Material: ABS Input: USB DC 5V/1A. Wireless technology: 2.4GHz Wi-Fi, ZigBee 3.0 App download: compatible with Smart Life/Tuya Smart Supported operating systems: compatible with Android/iOS Working temperature: -10~55 Workplace humidity: 10% - 90% relative humidity (non-condensing) Item size: 89 x 30 x 11 mm / 3.50 x 1.18 x 0.43 inches. Item weight: 20 g / 0.71 oz. Package size: 10.5 x 6.7 x 1.7 cm / 4.13 x 2.64 x 0.67 inches. Package weight: 32g / 1.12oz Package list: 1 x ZigBee USB gateway. 1 x user manual (English