Features:  Multi-mode wireless gateway is more stable and faster than wifi solution for its wide compatibility to connect with more smart devices.  It can be connected to the "SmartLife" APP for device adding, reset, third-party control and ZigBee/ BT group control.  Voice control: compatible with Alexa and Google Home. Control ZigBee/ BT devices via voice commands.  Group control: for instance, you can create a group with multiple ZigBee/ BT thermostats to control the temperatures of different rooms.  Multi-device linkage, control all connected ZigBee/ BT devices in APP. One multi-mode wireless gateway can control up to 128 sub-devices.  Comes with USB cable for easy connection. Compact size, stylish design to fit into your modern home.    Specifications:  Color: White  Material: ABS  Input: 5V 1A  Wireless Technology: 2.4GHz Wi-Fi, ZigBee 3.0, BT SigMesh  APP Download: SmartLife  Status Indicating Light: Red/ Blue  Operating Button: Reset Button  Interface: Micro-USB Port  Working Temperature: -10℃~55℃  Working Humidity: 10%-90% RH (Non condensing)  Item Size: 60 * 60 * 15mm / 2.36 * 2.36 * 0.59in  Item Weight: 32g / 1.14oz  Package Size: 6.3 * 6.3 * 4.3cm / 2.48 * 2.48 * 1.69in  Package Weight: 61g / 2.13oz    Package List:  1 * Multi-mode Smart Gateway  1 * USB Cable  1 * User Manual (English)