Home / Parts & Supplies / Bookkeeping / K9 Interface Board (Dog) for Sentinel Management SystemK9 Interface Board (Dog) for Sentinel Management System Categories: Bookkeeping, Parts & Supplies Description DescriptionIncludes Wire HarnessProtects against cheating devices and fraudulent signalsWill work with Bill Acceptors but can eliminate the need for them4.75″ x 2.5″Works with Sentinel Management SystemRelated products Cabinet Parts , Parts & Supplies Custom T-Molding LED LightingT-Molding LED Lighting Upgrade Cabinet Parts , Parts & Supplies Momentary Switch Bracket Bookkeeping , Parts & Supplies Mutha Goose SystemPart of a great Bookkeeping solution for street routes or other game locations! Cabinet Parts , Parts & Supplies On / Off Switch Bracket