Features:

·         Works with Purple Learn Button Only - 315mhz frequency

·        Three Button Remote

·         Clip for car visor included

·         Lithium battery included

·         Compatible with Sears, Craftsman, Chamberlain, and Liftmaster models

·         For 139.53753 Craftsman compatible

·         For 950CD.956D.953CD; Compatible keypad: 377lm