Universal garage door opener keypad compatible with most LiftMaster, Chamberlain, and Craftsman openers manufactured since 1993. Suitable for commercial door machines or other receivers operating at 315 MHz or 390 MHz that use yellow, purple, red, orange, or green learn buttons. Key benefits Keyless convenience: Enter a PIN to open the garage—no keys or remotes to carry or lose. Strong security: Uses Security+2.0 rolling code technology to prevent code grabbing and replay attacks. Flexible access control: Supports up to three separate openers; assign different PINs to control different receivers. Temporary and controlled access: Create temporary PINs for visitors or service personnel; the keypad supports antitailgating and emergency braking features described in the manual. Quick setup and changes: Pair by setting a 4digit PIN in minutes; change or create temporary PINs in four simple steps. Features and compatibility Compatible models: Most LiftMaster/Chamberlain/Craftsman garage door openers produced since 1993. Frequencies: Works with devices operating at 315 MHz or 390 MHz. Learnbutton colors supported: Yellow, purple, red, orange, and green. Security: Security+2.0 rolling code technology. Multiopener control: Can control up to 3 openers; different PINs can be assigned to different receivers. Access options: Permanent PINs and temporary PINs; manual documents antitailgating and emergency braking functions. Practical use scenarios Homeowner with two garage doors: Install one keypad to open either door by entering the corresponding PIN, eliminating the need for multiple remotes. Small business or warehouse with commercial door machines: Grant contractors or delivery drivers temporary access without issuing permanent codes or keys. Property manager or Airbnb host: Create timelimited PINs for shortterm visitors and revoke them afterward for controlled, auditable access. What you should know Programming and advanced functions are covered in the included manual, which explains setting temporary PINs, antitailgating behavior, and emergency braking operation. Designed to integrate with compatible openers and learnbutton color schemes; verify your opener's frequency and learnbutton color before installation. This keypad provides secure, convenient, and flexible keyless entry for compatible LiftMaster, Chamberlain, and Craftsman garage door systems (since 1993), and for other 315/390 MHz receivers with the specified learnbutton colors.