A one-time code (OTC) lock requiring two forms of authentication, A-Series offers enhanced safe access control and three modes of operation. The lock allows shared access through secure file transfers, eliminating the need for costly and time-consuming vendor meets.

A-Series ATM locks install in 10 minutes on a standard footprint. Our ATM locks are backed by 24/7 technical support and an industry-leading two-year limited warranty. Our A-Series OTC mobile app generates one-time codes in seconds without a dispatch call, and users can download up to 400 audit events with a touch key.

Product Information

• External Dimensions:
  • Electronic Combination Dial: 120 * Thickness 40
  • Lock Body: Length 84 * Width 60 * Thickness 28
• Installation Dimensions:
  • Dial: ￠41 (screw hole position)
  • Lock Body: 66 * 42
• Origin:
  • USA, UL Certified, used for defense departments, vault doors, safes, and other products.

• Features:
  1. Opens with a 6-digit one-time password.
  2. When the battery indicator is activated, the LED light flashes continuously with a buzzer sound, indicating low battery and the need for timely replacement.
  3. Automatically locks after 4 seconds of inactivity following unlocking.
  4. Audible and visual signals for locking and unlocking.
  5. Internal memory function; even after battery replacement, the lock retains all programmed settings, and opening/closing information can be queried via computer.
  6. The password becomes invalid immediately after a one-time password opening, ensuring absolute security.