Ideal for ADA applications, the Master Lock 3681 ADA-Compliant Electronic Built-In Locker Lock with Bluetooth® Fob is designed to elevate the experience. Combining a modern design with premium materials to offer improved functionality, the 3681 includes a Bluetooth-enabled fob that comes paired with the lock. This fob allows users to open/close the lock with the push of a button. The 3681 offers a new level of innovation with its high-visibility display screen for intuitive operation, long battery life to reduce operating costs, and anti-jamming features for reliable security. Suitable for most lockers – metal, wood or phenolic. Reversible design works on lockers with left or right hinges. Easy to retrofit. Strike plate included.

Product Features

• • For ADA applications, a Bluetooth-enabled fob comes paired with the lock, allowing users to open/close the lock
  • Large icons clearly show locker vacancy status
  • High-visibility display provides interactive feedback
  • A single CR123A 3V lithium battery lasts longer to help minimize maintenance
  • A low-battery alert notifies administrator when it’s time to replace the battery
  • 9V battery backup jump port can temporarily power the lock if battery dies
  • Sensors provide visual & audible alerts to signal if locking mechanism is blocked
  • Unique Backup Master Code or Administration Key (Model number: 1566) allow for administrative access to locker
  • Ability to turn sound on/off
  • Replacement Bluetooth-enabled fobs available (Model number: 3686)