Modular assembly, customized combination: Type-C interface design is a very convenient and flexible interface standard that can achieve plug-and-play functionality. Multi-mode, multi-device: Supporting Bluetooth + Zigbee multi-protocol communication, only one gateway can connect devices with different protocols to the 2.4GHz network. Automatically add device: After entering device pairing mode, the gateway can automatically add devices. This greatly simplifies the operation process, eliminates the need for cumbersome manual configuration, improves work efficiency, and brings convenience to users. (Zigbee devices only) Voice and mobile app control: After connecting the smart gateway, you can easily control your with your voice through Alexa or Home Assistant. Time display: The smart gateway also has a time display function, which can display the current network time after being connected to the Internet. Bring more planning to your schedule by displaying the time. (Time display only) The C series adopts a rotating Type-C design and comes with a 0.5-meter USB to Type-C data cable, allowing for a variety of usage methods. The C series is used with Type-C power supply switches, sockets and other equipment without the need for data cables. Power: 5 watts Type-C input: 5V1A Product size: 4.1x7.3x2.5cm Wireless connection: 2.4GHz 802.11b, Zigbee3.0 Colour:black Material:abs Package Contents: 1 x Gateway 1 x Data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.