Designed exclusively for garage door openers manufactured between 19931997 with green learn buttons, this replacement remote restores convenient, vehiclemounted access without needing a opener. Key benefits Reliable compatibility: Works with legacy green learn button systems so you can regain remote control for your existing opener without modifying the opener. Convenient storage and access: Each remote includes a visor clip for secure, outoftheway vehicle mounting and easy reach when arriving or leaving. Broad multibrand coverage: Compatible with Chamberlain 850CB, 853CB, 856CB; Liftmaster 81LM, 82LM, 83LM; and Sears/Craftsman 139.53879, 139.53859—useful for households with different opener brands or when replacing an original remote. Simple setup: Programming is straightforward with existing green learn button garage door opener systems—pairing is performed at the opener using the green learn button, keeping installation fast and tool. What this remote solves Replaces a lost or damaged remote so you don't need to a opener. Provides an extra, trusted backup remote for family members or second vehicles. Eliminates the inconvenience of storing a loose remote by offering a secure visor clip. Important attributes Function: Transmits the standard radio signal used by the listed models to open and close compatible garage doors. Compatibility: Specifically for openers manufactured 1993–1997 that use a green learn button and for the listed Chamberlain, Liftmaster, and Sears/Craftsman models. Convenience: Includes a visor clip for vehicle mounting and quick access. Performance: Restores original remote control functionality with the compatible opener systems. Typical use scenarios Daily family use: Mount on the driver's visor so every household driver has the remote within easy reach for daily garage entry and exit. Replacement after loss or damage: a broken or missing factory remote to regain full control of a compatible garage door opener without replacing the opener itself. Secondary vehicle or backup: Keep one remote in a second car or as a spare for guests, contractors, or household members. Compatibility reminder Designed exclusively for garage door openers manufactured between 19931997 with green learn buttons. Works for Chamberlain 850CB, 853CB, 856CB; Liftmaster 81LM, 82LM, 83LM; and Sears/Craftsman 139.53879, 139.53859. Simple programming note Program using the opener's green learn button following the opener manufacturer's pairing instructions. This remote is intended for systems that already use the green learn button method.