Comprehensive Installation Guide for the Knox KeySecure 3B The Knox KeySecure 3B is a master key retention system designed for emergency responders and commercial property managers. This secure, vehicle-mounted device ensures that high-security master keys are only accessible to authorized personnel.
Connect the yellow wire to a switched ignition source that receives power only when the vehicle key is in the "ON" or "ACC" position. This allows the unit to wake up instantly and log usage data efficiently. Ground Connection (Black Wire) knox keysecure 3b installation manual hot
Connect directly to a fused 12V DC positive (+) battery terminal or a constant-power distribution block. Install a 3-amp inline fuse within 6 inches of the power source. Comprehensive Installation Guide for the Knox KeySecure 3B
The unit includes a tamper monitor that works with or without 12 V power. If the faceplate is removed without authorization, the tamper circuit triggers an alarm (if connected to a building or vehicle alarm system). This allows the unit to wake up instantly
is a high-security, electronic key management system designed to secure master keys, access cards, or other critical items in vehicles or secure locations. It features an electronic keypad with audit trail capabilities, ensuring that only authorized personnel can access the secured key, providing accountability and security.