Keystone Heddolf CRC315/390-3K Liftmaster 973LM and 373LM Compatible Remote
The Keystone Heddolf CRC315/390-3K Liftmaster 973LM and 373LM Compatible Remote is compact and very easy to use with its three-button, single channel configuration. It is compatible with LiftMaster 971LM, 972LM, 973LM, and 970LM LiftMaster 371LM, 372LM, 373LM, 373P, and 370LM Chamberlain 950CB, 953CB, and 956CB Chamberlain 950D, 950CD, 953D, and 956D Any Sears model that has a Purple or Red Learn Button. This remote is small and comes with a handy visor clip. It is powered by a 12-Volt battery and works with 390 and 315 MHz frequency.