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

Brand / product line
Code 3

Confirm vehicle make, model, year, mounting requirements, and compatibility with BlueLine before ordering. Available combinations and lead times are confirmed with your quote.

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Product information and photos supplied through Wholesale Public Safety. Photos may show optional accessories. Updated October 25, 2026.