Get the added convenience of being able to open your garage door without using a remote control or key. This wireless keyless entry system opens the garage door by a code that you program directly into the unit. Easy to install it requires no wiring. A convenient, one-button close simplifies secure exit. Featuring an illuminated keypad for nighttime use this remote control is compatible with your garage door opener if your garage door opener uses safety sensors that stop the door from closing, if objects break the invisible beam and if the coloured learn button on the back of the garage powerhead is green, red, orange, purple or yellow. It is compatible with Chamberlain openers made 1993- present.