Each two-button and three-button/single-channel remote requires one CR2430 battery.

To see how to replace the battery in your remote(s), watch this short video:

You will need a screwdriver or similar tool to release the battery compartment.


Correct battery position                                              Incorrect battery position


The multi-channel remote requires 2 AAA batteries.  Slide the battery door off the remote to access the compartment.