APP Remote Control: Control your devicess anytime , anywhere with the Tuya/Smart Life app Voice Control:After Zigbee smart devices connect to the gateway, support voice control via Alexa and Home. Timing: Smart schedule , Based on your daily schedule , Power saving wasteful standby power Sharing and Grouping: You can share your connection device to your family up to 20.In the Tuya/Smart life APP , you can combine devices together for unified control with one single tap on your smartphone. you can easily combine living room bulbs , plugs and switches together for more convenient access. Product name: Zigbee Multi-Mode Smart Gateway Power Input :5V 1A Standard communication protocol: Zigbee+Bluetooth Working humidity:Less than 90% Zigbee standard:IEEE802.15.4 Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage: AC110V Number of mounts:100+ Device adding speed:21s Colour:White Material:plastic Package Contents: 1 x Gateway 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.