[Remote Turn on/off] Turning your existing WiFi network and garage door opener into an single integrated smart device, then you can open & close your garage door by a simple clicking on your smartphone. [Reminder] Ever left the house and forgot to close the garage door? No worries, You can check the records open/close , and then open/close on your smartphone. [Timing Schedules] You can set schedules to open & close your garage door. Manage garage door easily. [Voice Control] Compatible perfectly with for Siri Alex, Google Home. [APP remote control] Control the switch anytime, anywhere through the mobile for HomeKit APP [Device Sharing] You can share it to your family or visitors, OF COURSE, you can take back the permissions at any time. [History Record] You can check the garage door opening or closing history records on your APP to ensure the safety of your garage. Working with:for Amazon alexa, google home AC power:100-240V Wireless standard:IEEE802.11b/g/n Wireless Type:Only 2.4GHz, not support 5G Mobile Phone:"HomeKit" For android & for IOS Connection Wire Length:5M Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC 220V Colour:White Material:ABS Package Contents: 1 * Garage door controller 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.