With this remote control kit you can easily add an additional garage door remote control or replace a missing or broken garage door opener without programming. Simply remove your existing garage door opener button and replace it with the Skylink Smartbutton. The easy two wire installation means you can have the system up and running in under 5 minutes simply by replacing your existing garage door opener button mounted on the wall. The improved 100 foot transmission range means you can control your garage door from several houses away. The kit features rolling code communication between the remote and smart button, which means that, others cannot capture your code and control your garage door. Rolling codes constantly change keeping your system secure. What's Included # Garage door opener # Visor clip remote # Battery # Mounting hardware # Instructions This universal garage door opening system is also available in a keychain transmitter or keypad transmitter version