Features:

·     Works with Purple Learn Button Only - 315mhz frequency 

·     Capable to convert to 390mhz frequency if needed, commonly seen with Red or Orange learn buttons


·         Lithium battery included

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

·         For 139.53753 Craftsman compatible

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


Step-by-step programming instructions included, free tech support available




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