Compatible with Chamberlain 950CB, 953CB, 956CB and Chamberlain openers with an Amber light and Redish Orange Learn button on motor head under light cover. Must have a redish orange learn button for 971LM, 972LM, 973LM, 974LM, 976LM 390 MHZ Frequency, over 100 billion codes with code rotating technology (Security+) Visor clip and Lithium battery Compatible mini remote: 970lm; Compatible keypad; 976lm If you have purple learn button, then you need 371LM, 372LM, 373LM, 374LM, 376LM, 377LM.
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