Details
Specifications
| Replacement for part | 139.53879 (Green), 139.53681 (Red), 139.53753 (Purple) |
| Batteries |
2 Lithium Metal batteries required. (included) |
| Learn Button | Green (390 Mhz), Red (390 MHz), Purple (315 MHz) |
| Compatibility |
Sears, Craftsman, and Liftmaster models (139.53879) |
| Dimensions |
3 x 2 x 1 inches (7.6 x 5.1 x 2.5 cm) |
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