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- Compatible with the following models:
- Liftmaster 82LM, 83LM... or ALL green LED light transmitters
- Chamberlain : 850CB,853CB,856CB
- Sears :139.53707, 139.53870, 139.53779, 139.53879, 139.53800, 139.53637SRT
- Also compatible with wireless keypad model number 66LM (same as model 740CB, 139.53776, 139.53876)
- 390 MHZ Frequency, compatible with operators manufactured between 1993-1997
- "Smart" coding button with GREEN LED
- 2 channel transmitter
- compatible with the "Billion Code" series
- Visor clip and Lithium battery (5 years life w/normal use) included
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