Compatible with Security+ systems with Amber learn button, including Chamberlain, Sears, Craftsman and Raynor code rolling residential openers (Safety Signal)
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 switch remote to the 2nd button of the 972LM. Programming is done from remote to remote.
Also compatible with
wireless keypad model number 976LM (same as
model 940CB, 139.53684)
Compatible with garage door opener operator model numbers 1240R, 1245R, 1246R, 1255R, 1256R, 1265, 1280R, 1000SDR, 2000SDR, 1245 GMR, 1255GMR
Compatible with Security+ garage opener receiver model numbers 335LM,
535LM, 412HM,
635LM
390 MHZ Frequency, 100 Billion codes with code rotating technology
2 channel transmitter, compatible with models manufactured from 1997-2005
Visor clip and Lithium battery (5 years life w/normal use) included