Compatible Replacement Keychain Remote for LiftMaster / Chamberlain / Sears / Craftsman (1993–current) Fits openers with Purple, Red, Orange, Yellow or Green 'Smart Learn' buttons. Replacement for LiftMaster models 893LM, 891LM, 371LM, 373LM, 971LM, 973LM, 893MAX. Does NOT support garage door openers that use DIP switch programming. Why customers choose this remote Reliable compatibility: Designed to work with 1993–current LiftMaster, Chamberlain, Sears and Craftsman garage door openers that use the colored Smart Learn button (Purple/Red/Orange/Yellow/Green). Matches OEM model functions for seamless replacement. Quick setup: Program the remote in seconds with a simple button press—no tools or technical skills required. Builtin LED indicators guide pairing so setup is fast and frustration. Carryeverywhere convenience: Compact, lightweight keychain form fits on your keyring or in a pocket so you always have access without leaving a remote in the car. Secure operation: Uses Security+ 2.0 with Rolling Code technology (meets OEM 893MAX standards) so each transmission is encrypted to help prevent unauthorized access. Key features at a glance Compatibility: 1993–current LiftMaster / Chamberlain / Sears / Craftsman openers with colored Smart Learn button. Replacement models: 893LM, 891LM, 371LM, 373LM, 971LM, 973LM, 893MAX. Programming: Onebutton pairing, LED feedback; no tools needed. Form factor: Keychain design for portability and easy storage. Security: Security+ 2.0 and Rolling Code encryption. Limitation: Not compatible with DIP switchstyle remotes. Practical use scenarios 1) Daily commute: Attach to your keyring for quick garage access each morning—no fumbling for a separate remote and less risk of leaving it in the vehicle. 2) Spare for family or visitors: Keep an extra programmed remote in the house for another driver or trusted visitor who needs reliable access. 3) Lost or broken original: a misplaced or damaged LiftMaster/Chamberlain key fob quickly without professional service; program it yourself in seconds. What you get A compact, readytoprogram keychain garage door remote that replaces the listed LiftMaster models and works with compatible Smart Learnbutton openers. Clear LED pairing, portable design, and OEMlevel Security+ 2.0 encryption for everyday reliability.