X-09 makes your safe the safest with the X-09, electromechanical safe lock or CDX-09 door lock. X-09 is approved by the GSA for use on approved Class 5 and Class 6 filing cabinets and Class 5 and Class 8 Security vault doors. The X-09 and CDX-09 are self-powered using PowerStar� technology (an internal self-activating power-plant), and features a limited view LCD display. A twist of the dial provides all the power necessary to enter the combination, as well as review audit features. The X-09 or CDX-09 provide all of the benefits of high-security electronic locking while maintaining the reliability of a mechanical lock, independent of batteries or outside power sources. It�s security with a twist. Since the X-09 isn�t subject to mechanical limitations, it provides a far superior solution for your container needs. Advanced engineering assures that X-09 and CDX-09 entry codes can not be compromised by observing the dial position. Plus, the tamper-resistant X-09 can not be �hacked� because the digital information is hidden in the processor�s non-volatile memory. Representing a giant step forward in controlled access, the X-09 and CDX-09 features multiple modes of user access, and audit features. These user-friendly locks provide virtually maintenance-free operation and features Kaba Mas�s exclusive PowerStar� technology. PowerStar� Technology The X-09 and CDX-09 feature our exclusive PowerStar� technology which generates its own electrical energy with each turn of the dial. No batteries, wires or hassles. it�s electronic access control - with a twist. Audit Feature The X-09 has a full compliment of auditing features, including nonresettable openings log, and unsuccessful attempts log (audits after 3 unsuccessful attempts) that resets once the proper access code is entered. Three Modes of Operation Choose your level of operation. The Single Combination Mode allows access by dialing a six-digit combination. The Dual Combination Mode allows access only when two separate codes are entered within 10 seconds of one another. The Supervisory/ Subordinate Mode allows access by a subordinate only after a supervisor code has been entered.