Liftmaster Sears Chamberlain Remote Control Transmitter 971LM

971LM Liftmaster Sears Chamberlain Remote Control Transmitter Replacement remote control transmitter for Liftmaster, sears, chamberlain residential garage door openers using 390Mhz frequency with Red-Amber-Orange Learn button on the powerhead. Security+ Remote. HomeLink compatible. Old part numbers for the 971LM remote: Liftmaster part numbers 91LM, 92LM, 94LM, 96LM Chamberlain part numbers 950CB, 953CB, 956CB Sears craftsman part numbers 139.53661, 139.53661SRT, 139.53661SRT3, 139.53662, 139.53662SRT2, 139.53663, 139.53663SRT, 139.53664, 139.53664SRT, 139.53664SRT2, 139.53670, 139.53670SRT1, 139.53671, 139.53671SRT, 139.53671SRT3, 139.53672, 139.53672SRT, 139.53672SRT2, 139.53672SRT3, 139.53673, 139.53673SRT, 139.53673SRT3, 139.53674, 139.53674SRT1, 139.53674SRT2, 139.53675, 139.53675SRT2, 139.53677, 139.53677SRT, 139.53677SRT3, 139.53680, 139.53681, 139.53961, 139.53961SRT, 139.53962, 139.53962SRT, 139.53962SRT1, 139.53963, 139.53963SRT, 139.53964, 139.53964SRT, 139.53966, 139.53966