This garage door switch is a practical tool that makes you can open or close the door from almost anywhere.This WiFi garage door switch supports APP control and voice control. It is easy to use.This WiFi garage door controller can connect to an alarm, so it will remind you when the door is opened.This wireless garage door controller makes you can enter the garage more conveniently without getting out a car.This garage door controller is convenient to install and use, and comes with a set installation parts.Specifications:Input: 5V/1A.WiFi: 802.11 b/g/n, 2.4G.Color: Show as picture.Size: 51x51x22mm.Note:There might be a bit color distortions due to different computer resolutions.There might be a slight errors due to different hand measurement.Package included:1x Garage door controller.1x Set installation parts.1x User manual.