Replacement Mini Key Chain Garage Door Opener Remote with Red/Orange Learn Button What this product does Compact replacement remote designed to work as a direct swap for compatible Chamberlain, Liftmaster, and Sears/Craftsman garage door systems. Small key chain format keeps the opener with you so you always have access without carrying a larger remote. Key benefits — why you need it Restore access quickly: replaces a lost, damaged, or worn remote so you can open your garage again without replacing the whole opener. Add a spare: keep one on a family member's keys, in a vehicle, or as a backup in case of emergency. Easy programming: the builtin red/orange learn button lets you pair the remote to the garage opener using the opener's Learn or Program procedure. Important features and attributes Compatibility: specifically compatible with Chamberlain models 950CB, 953CB, 956CB, and keyless entry 940CB; Liftmaster models 970LM, 971LM, 972LM, 973LM, 974LM, and keyless entry 976LM; and Sears/Craftsman models 139.53681 and 139.53680. Form factor: mini key chain design for lowprofile, everyday carry. Function: singleremote garage door opener replacement that programs via the unit's red/orange learn button in the same manner as the original remote. Construction: durable plastic housing built for daily use and pocket or key ring attachment. Performance: provides the same basic remote open/close function as the original remote for the listed models. Simple use scenarios a broken remote: swap this mini key chain remote for a failed original remote on a Chamberlain 953CB unit and program it using the opener's learn button to restore full access. Give family access: program one remote for each driver in the household so kids and partners can open the garage without sharing a single device. Keep a spare in the car: attach the compact remote to a vehicle key ring for convenient driveway access or as a backup if a primary remote battery dies. What you should know before ordering Confirm your garage opener's model number matches one of the listed compatible models. Programming uses the opener's Learn/Program procedure and the remote's red/orange learn button; follow your opener manufacturer's instructions for pairing. This item is a replacement remote only; it is intended to function with the specified Chamberlain, Liftmaster, or Sears/Craftsman models and does not the opener unit itself. Compatibility (repeat for clarity) Chamberlain: 950CB, 953CB, 956CB, keyless entry 940CB Liftmaster: 970LM, 971LM, 972LM, 973LM, 974LM, keyless entry 976LM Sears/Craftsman: 139.53681, 139.53680 If your opener matches one of the models above, this mini key chain replacement remote provides a convenient, durable, and easytoprogram option to restore or expand garage access.