Product Description Compatible with ALL Security+ systems, including Chamberlain, Sears, Craftsman and Raynor code rolling residential openers (Safety Signal)
Replaces transmitter model G971AC for Access Master garage door openers.
Compatible with Liftmaster garage door opener model numbers 1240R, 1245R, 1246R, 1255R, 1256R, 1265, 1280R, 1000SDR, 2000SDR, 1245 GMR, 1255GMR, 985, 2265, 2565, 1280R, 2280, 2580, 2220, 2110, ATS211R, 2500
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
390 MHZ Frequency, over 100 billion codes with code rotating technology (Security+)
1 channel/button transmitter, compatible with models manufactured from 1997-present
Visor clip and Lithium battery (5 years life w/normal use) included