| 1 button transmitter for Sears/Lift-master and Chamberlain openers |
| Billion Code, Smart Button |
| Lift-master compatible models: 82LM, 83LM, 84LM, 959CB |
| Chamberlain compatible models: 850CB, 853CB, 856CB |
| Sears compatible models: 139.53800, 139,53870, 139.53779, 139.53707, 139.53879, 139.53637. |
| Battery and visor clip included |
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