Works with all major brands of garage door operators and programs quickly and easily. Programming is easy through the Smart Learn button or up to 12-Dip Switch programs. Programs wirelessly to the garage door opener and does not require you to cut into wiring or install an unsightly receiver in your garage. Programs up to 2 garage doors or gate operators, even different brands. Slim, compact design with easy tactile button access and a bright LED (light emitting diode). Features ABS housing, polycarbonate buttons, and a sliding door for easy access to battery. Anti-theft sensor is integrated into opener housing to prevent theft. Excellent solution for anyone looking to replace a lost or stolen remote or to add a remote for multi-car families. Some Smart Button models include Linear, Chamberlain, Genie, Overhead Door, Stanley, and Wayne Dalton. Some Dip Switch models include Chamberlain, Genie, Linear, Stanley, Multicode, and Moore-O-Matic. No. KLIK3U-BK2: Type: 2-Button, Frequency: All, Includes: 3V2032 Coin Battery, Batteries Included: Yes, Pkg Qty: 1, Package Type: Box No. KLIK3U-BL2: Type: 2-Button, Frequency: All, Includes: 3V2032 Coin Battery, Batteries Included: Yes, Pkg Qty: 1, Package Type: Box No. KLIK3U-SS: Type: 2-Button, Frequency: All, Batteries Included: Yes, Pkg Qty: 1, Package Type: Box