This is the Residential & Commercial grade conversion kit guaranteed to work on any Sears Craftsman garage door opener.
INCLUDES THE FOLLOWING:
(2) 971LM single button remote to open the garage door.
(1) 85LM power adapter to power the new receiver.
(1) 535LM receiver with 3 wires for connection.
Features and Specifications:
Garage door opener receiver upgrade or replacement, compatible with ALL Security+ remotes (also compatible with older formats)
Replacement receiver works for 3 wire wall control systems and includes the 85LM to generate the power needed for 2 wire systems.
Security+ technology, the code between the remote and receiver changes with each use for extra security. Stops code grabbers COLD!
Over 100 billion possible codes makes it impossible to duplicate the frequency
Accepts multiple remote controls utilizing up to 8 functions, and one Security+ keyless entry Will work with Lift-Master, Sears, Craftsman or Chamberlain remotes. duplicate the frequency