For use with older model Chamberlain® made garage door openers, Chamberlain, Sears, Craftsman, Us...
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$36.95 at DoorRemotes
LiftMaster 974LM Security+ Garage Door Opener Remote 4 channel transmitter, compatible with model...
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$30.00 at North Shore Commercial Door
1 channel/button transmitter, compatible with models manufactured from 1997-present 390 MHZ Frequ...
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$17.50 at North Shore Commercial Door