VEHICLE EQUIPMENTCZMATSIBContact BlueLine for product photos
Code 3
CODE 3 MATRIX SERIAL INTERFACE BOX
Part / model: CZMATSIB
SERIAL INTERFACE BOX Provides Matrix Device Connectivity to Legacy Sirens/OE Switching
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Product information
Confirm vehicle make, model, year, mounting requirements, and compatibility with BlueLine before ordering. Available combinations and lead times are confirmed with your quote.
Product information and photos supplied through Wholesale Public Safety. Photos may show optional accessories. Updated October 25, 2026.