355-2LM Universal Radio Set

Price: $74.25 (min qty: 1)

Price: $66.25 (min qty: 24)

Price: $59.99 (min qty: 48)

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315MHz garage door opener receiver and 2 transmitter set upgrade or replacement kit, this kit will upgrade your old format Sears, Liftmaster, Chamberlain, Craftsman to the newest Security+ technology.
Compatible with 2 or 3 wire wall control systems, can also use an external 24/110 volt transformer.
Security+ technology, the code between the remote and receiver changes with each use for extra security.
Jumper option for momentary or constant relay contact.
Over 100 billion possible codes makes it impossible to duplicate the frequency.
Specifically for use with most 3-wire systems without a transformer.
Accepts multiple remote controls utilizing up to 8 functions, and one Security+ keyless entry.
Will work with Lift-Master, Sears, Craftsman or Chamberlain remotes with the amber LED light (Security+ format).

Liftmaster 355-2LM Universal Radio Set