Garage Door Opener Mini Remote Control 139.53681B 139.53680 Chamberlain Sears LiftMaster Craftsman 971LM 972LM 973LM 970LM Transmitter 4 Button 390 Mhz Security Plus System for use with Red Learn

Chamberlain ,LiftMaster Sears Craftsman & Raynor 1 ,2 , 3 or 4 Button 390Mhz new style security. Mini Remote Control for Red learn button on receiver. Compatible with Liftmaster 91LM, 92LM, 96LM,970LM ,972LM, 973LM and 974LM Chamberlain 950CB, 953CB, 956CB Sears 139.53681, 139.53680 Compatible with Security+ systems with Amber learn button, including Chamberlain, Sears, Craftsman and Raynor code rolling residential openers (Safety Signal) Replaces transmitter model G971AC for Access Master garage door openers. Also compatible with wireless keypad model number 976LM (same as model 940CB, 139.53684) 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 1997-2005 Visor clip and Lithium battery (5 years life w/normal use) included