INTERACTIVE 
INTERACTIVE® SYSTEM

The MUL-T-LOCK patented Interactive® system raises the level of security to new heights. The Interactive® keys and key blanks incorporate a high precision moving insert which interacts with a spring-loaded pin in the cylinder plug to produce a "virtual combination" only when the key is inserted in the lock.
The Interactive® patented key and key blank provide increased control over key cutting, to achieve a higher level of customer security.

Interactive® technology is backwards compatible with the MUL-T-LOCK Classic system, allowing the upgrade of existing locks. If desired, a master key system can incorporate both MUL-T-LOCK Interactive® and Classic lock types.