Liftmaster 971LM 1 Button Remote Control
390 MHZ Frequency, over 100 billion codes with code rotating technology (Security+)
Lift-master compatible models: 91LM, 92LM, 94LM, 96LM, 970LM, 972LM, 973LM, 974LM
Chamberlain compatible models: 950CB, 953CB, 956CB.
Sears compatible models: 139.53680, 139.53681

One channel transmitter for use with one Sears/Lift-master or Chamberlain garage door opener.

Also compatible with wireless keypad model number 976LM
Compatible with Chamberlain garage door opener model numbers 1200, 2200, 4200, 6200, 7220, CG40, CG40,
PD210, PD610, PD612K, 7320, 8200, 9200, 4620, 4640, 9902, PD420,     PD460-2, 9950

Compatible with Security+ garage opener receiver model numbers 335LM, 535LM, 412HM, 635LM
Battery, Visor Clip and Instructions included.

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