The Bescor Wireless RF Remote for FP576/ FP900 allows you to wirelessly control the Bescor FP576 and FP900 light fixtures. It features a 30' wireless range using RF signals in the 2.4 GHz band. With the remote, you can control your fixture's on/off, color temperature, and brightness. You can select from 16-channels, so you should be able to find a clean channel to work with.
You can also assign your fixture to be part of a group, and the remote supports up to 7 groups, and each group can have up to 256 fixtures. The fixture is powered by two included alkaline AAA batteries.