Code 3 CZMATSIB light bar serial interface box

SIB model: 140-1320-00

Brand new in original packaging

The SIB allows Matrix end-nodes (Lightbars, Citadels, Thin Supervisor, Thin Wingman) to be controlled by most Non-Matrix sirens and switches. Modify the flash patterns and settings in the Matrix software using the SIB's USB connection to a PC.