BusyBox R with 2 Signs (On Air, Busy)

The BusyBox R with 2 Signs is a battery powered backlit sign unit that features 300 presets and supports interchangeable message signs. This version ships with an RF remote and two swappable messages including Busy and On Air, with other messages both text and symbol available as a separate purchase. Post this sign unit, with its 10 LEDs and 2500mAh rechargeable battery to provide a clear and bright warning outside of your recording studio. The included battery can run up to 144 hours between charges.