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Master Lock No. 3685 Electronic Locker Lock

Designed to elevate the experience for facilities and users, the Master Lock No. 3685 Electronic Built-In Locker Locks combine a modern design with premium materials for improved functionality. The 3680 Series Built-In Locker Locks offers a new level of innovation with a high-visibility display screen for intuitive operation, long battery life to reduce operating costs, and anti-jamming features for reliable security. Lockers: Suitable for most lockers - Metal, Wood or Phenolic; Non-Handed: Reversible design works on lockers with both Left-Hand and Right-Hand Hinges; Users: Single-User and Multi-Users Modes; Combinations: Program Codes with 4, 5 and 6 Digits; Best Used Indoors For: School Lockers, Employee & Athletic Lockers; Health Club Facilities and Locker Rooms 

Administration Key for No. 3685 Locks

Master Lock No. 3680 Series Electronic Locker Locks

  • Body Width: 2-1/8" (54mm) Wide
  • Body Height:3-15/16 (100mm) Tall
  • Large Icons Clearly Show Locker Vacancy Status
  • Sensors Provide Visual & Audible Alerts if Locking Mechanism is Blocked
  • High-Visibility Display Provides Interactive Feedback (Sound/Volume Control)
  • Single CR123A 3V Lithium Battery Lasts Longer to Help Minimize Maintenance
  • A Low-Battery Alert Notifies Administrator When Battery Needs to be Replaced
  • 9V Battery Backup Jump Port can Temporarily Power the Lock if Lithium Battery Dies
  • Unique Backup Master Code or 1566 Administration Key Allow for Administrative Access to Locker
  • No. 3686 FOB is Bluetooth-Enabled and Works on Both Nos. 3681 & 3685 Locks (3686 Replacement FOB Comes Paired with No. 3681)

Master Lock No. 3685 Electronic Built-In Locker Locks


Master Lock 3685 Electronic Locker Padlocks:Master Lock No. 3685 Combination Lock, Built-In Electronic Locker Locks with Key Override Access (Administration Key Sold Separate). Choose Lock Style:No. 3685 (Electronic Lock) or No. 3685 (Electronic Lock with Paired Bluetooth FOB).