- Compatible with ALL Security+ systems, including Chamberlain, Sears Craftsman and Raynor code rolling residential openers (Safety Signal)
- 390 MHZ Frequency, 100 Billion codes with code rotating technology, 2 channel transmitter, compatible with models manufactured from 1997-present, Visor clip and Lithium battery (5 years life w/normal use) included
- Models manufactured on or after July 2001 are capable of programming a 61LM 9-dip switch remote or an 81LM Billion Code (Green Learn Button) remote to the 2nd button of the 972LM. Models manufactured on or before June 2001 can only program a 61LM 9-dip sw
- Lift-master compatible models: 91LM, 92LM, 94LM, 96LM, 970LM, 972LM, 973LM, 974LM.
- 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
- Sears compatible models: 139.53680, 139.53681, Current Models.
- Programming Instructions