Chamberlain ,LiftMaster Sears Craftsman & Raynor 1 ,2 , 3 or 4 Button 390Mhz new style security. Mini Remote Control for Red learn button on receiver.
Features Chamberlain Sears LiftMaster Craftsman 971LM 972LM 973LM 970LM Transmitter 4 Button 390 Mhz Security Plus System for use with Red Learn Button. Key Chain Remote with O ring and battery