Chamberlain Klik2 Clicker Keypad: * Works with all major brands of garage door opener units manufactured after 1993 that utilize photo-eye safety sensors * Programs in seconds * Convenient, secure access; no keys or remote controls necessary * Simple, wire-free installation; mounts with 2 screws (included) * Allows for programmable personal identification code * Backlit for night viewing * 9-volt battery included * Durable - built to withstand tough weather conditions * Compatible with brands such as Genie, Linear/Moore-o-Matic, Stanley, Wayne-Dalton, Craftsman, Chamberlain, and LiftMaster * 1-year limited warranty * Easy to program - 4 digit PIN that you create for ultimate security * Illuminated keypad for night time use * Weather resistant * Easy mounting, hardware included