Sears Craftsman 139.53778 Compatible Remote Control (DC-LM390D)

Operate your legacy garage door opener with the Sears Craftsman 139.53778 Compatible Single Button Visor Remote Control, proudly manufactured in the USA by Digi-Code (Model DC-LM390D). Designed specifically as a direct factory replacement for discontinued 8-switch and 9-switch fixed-code transmitters for older Sears Craftsman garage door operators manufactured from 1984 to 1992, this 390 MHz remote delivers dependable compatibility across legacy residential systems.

(Note: Ordering this item fulfills with the high-quality, American-made Digi-Code DC-LM390D transmitter, which is the exact functional replacement for older Craftsman 139.53778 remotes and programs using identical internal DIP switches).

Setup is simple: match the internal 9-position trinary (+/0/-) or binary DIP switches inside the new remote to the switch pattern set in your existing garage door opener receiver or working transmitter.

Direct Replacement & Cross-Reference Model Numbers:

• Primary Craftsman Part Number: 139.53778
• Fulfilled Replacement Model: Digi-Code DC-LM390D (Made in USA)
• Compatible Craftsman Part Numbers: 139.5100, 139.5300, 139.53100, 139.53200, 139.53300, 139.53400, 139.53500, 139.53600, 139.53601, 139.53606, 139.53707, 139.53758, 139.53779
• Additional Brand Cross-References: LiftMaster 61LM, Chamberlain 750CB, True Guard, and Master Mechanic 390 MHz 8/9-switch models.

Opener System Compatibility (390 MHz 8/9-Switch Fixed-Code Systems):

Compatible with older residential garage door openers using fixed-code DIP switch radio frequencies:

• Operating Frequency: 390 MHz fixed code.
• Coding Format: 9-position trinary (+/0/-) or 8/9-position binary DIP switches.
• Openers: Designed for legacy Sears Craftsman garage door operators manufactured between 1984 and 1992 utilizing internal fixed-code receivers.

Product Features & Specifications:

• Made in USA Quality: Expertly engineered and manufactured domestically to rigorous performance and durability standards.
• 1-Button Dedicated Control: Simple single-button layout designed to operate one garage door or gate opener.
• Easy DIP Switch Programming: Internal 9-position switch block allows fast, tool-free code matching.
• Compact Visor Design: Lightweight housing includes a secure metal visor clip for convenient vehicle storage.
• Power Source: Heavy-duty 9V battery (included).
• Included Accessories: Visor clip, pre-installed 9V battery, and programming instructions.
• Warranty: 18-Month Manufacturer Warranty.

Important Compatibility Exclusions (Will NOT Work With):

• Post-1993 / Learn Button Systems: Will NOT work with Sears Craftsman, LiftMaster, or Chamberlain garage door openers manufactured after 1993 that use modern colored learn buttons (Security+, Security+ 2.0, or MyQ rolling code systems).
• Differing Frequencies: Incompatible with 300 MHz, 315 MHz, or 433 MHz operators.
• Other Brands: Will NOT operate Genie, Overhead Door, Linear, or Wayne Dalton rolling code openers without a compatible 390 MHz fixed-code receiver installed.