If you have a BT-105 and want to add footswitches this is the kit for you.
AirTurn's own footswitch with proprietary "mechanism-free" momentary switch for completely silent operation.
Replacement FS-5 Pedal with optional cables
Connect your Boss FS-5 to the BT-105 with this cable that is specially wired to allow you to change profiles on the BT-105.
Replacement Cable for FS-5
Use this adapter to connect any 1/4" foot switch cable to the Bluetooth AirTurn BT-105 mini jack.