Sears Craftsman 139.53964SRT Remote for Garage Door Openers

The Liftmaster 971LM is equivalent to the Sears Craftsman 139 model number listed above. The back of your garage door opener motor should have a SMART button that lights up an Orange/Amber Color LED Light to code the remote. This Security Plus remote is a 1 channel/button transmitter, compatible with models manufactured from 1997 to the present. It operates on a 390 MHz Frequency and has over 100 billion codes with code rotating technology (Security+). A visor clip and Lithium battery (with a 5-year life under normal use) are included, along with instructions. The Security Plus remote is compatible with ALL Security+ systems, including Chamberlain, Sears, Craftsman, and Raynor code rolling residential openers. The corresponding wireless keypad is the 976LM wireless keypad for Security Plus 390MHz garage door openers, which is equivalent to the Sears Craftsman 139 model number listed above.

In summary, the Liftmaster 971LM is a Security Plus remote that is compatible with a wide range of garage door opener models manufactured from 1997 onwards. It operates on a 390 MHz Frequency and features over 100 billion codes with code rotating technology. The remote comes with a visor clip and a Lithium battery with a 5-year life under normal use, as well as instructions. It is compatible with all Security+ systems, including Chamberlain, Sears, Craftsman, and Raynor code rolling residential openers. The corresponding wireless keypad is the 976LM, which is equivalent to the Sears Craftsman 139 model.

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