The FLIR JCU-2 is compatible with the FLIR M132, M232, M300, M332, M364, M364C, M364C LR, M400, M400XR and M500. *Please note, When paired with a M132 or M232, The JCU2 will have additional buttons that are not necessary due to the functions not being available on these units. All functions available on a M132 or M232 can be controlled thru the JCU-2. The JCU-2 is recommended as the primary controller for M300, M332, M364, M364C, M364C LR. Other remotes will not offer all feature/function capabilities in this series.