1.UPGRADE YOUR GARAGE DOOR TO SMART CONTROL by adding this module to your current opener. Integrated with your Wi-Fi System, you can now Operate, Monitor, and Automate your Door with your Smart Phone and Alexa / Home Assistants. 2.THE VERSATILE SMART LIFE ANDROID / iOS APP provides features such as Door Position Status via an Animated Garage Door, Alerts thru your Smart Phone, History of Open/Close Times, and both Countdown & Repeat ,NO MONTHLY SUBSCRIPTION FEES. 3.USER FRIENDLY FOR YOUR ENTIRE FAMILY - Multiple User Access provides Both Security Convenience Expecting a Package Delivery,Remotely Open the Garage Door for the Driver when he Arrives and then Close It. Add A Remote Camera in you garage for added Security to monitor the delivery. 4.GIVE YOUR GARAGE OPENER THE ULTIMATE SMART MAKEOVER:Connects Simply to Most Garage Door Opener Models Using Our Easy to Follow Instructions.Compatible with most garage door openers,please check your garage door opener's model in sixth picture. Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Colour:White Material:ABS Size:87 x 23 x 40MM Voltage: AC100-240V Package Contents: 1 x Smart Garage Door Controller 1 set x installation accessories 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.