• High-visibilitiy display provides interactive feedback

9V battery backup jump port to temporarily power lock if battery dies

• Option to switch between single-user and multi-user lock modes

• Option to set code length to 4, 5 or 6 digits

• Large icons clearly show locker vacancy status

• High-gloss keypad allows users to easily create personal codes

• Ability to turn sound on/off

• Unique backup master code allows administrative access to locker

• A single CR123A 3V lithium battery lasts longer to help minimize maintenance

• Sensors provide visual & audible alerts to signal if locking mechanism is blocked

• Electromechanical deadbolt enhances security

• High-quality materials withstand high-moisture environments

ELEVATE THE EXPERIENCEDesigned to elevate the experience for facilities and users, the Electronic Built-In Locker Lock combines a modern design with premium materials to offer improved functionality.

Backed by the strength, reliability and service of the Master Lock brand, the Electronic Built-In is ideal for health clubs, gyms, spas, recreation facilities and country clubs, and offers significant benefits:

Learn more at masterlock.com/ell

ELECTRONIC BUILT-INLOCKER LOCKS

NEW!Model with Bluetooth-Enabled Fob

3685 Electronic Built-In Locker Lock 3681 Electronic Built-In Locker Lock with Bluetooth-Enabled Fob

for ADA Applications

AN ELEVATED ELECTRONIC LOCKER LOCK EXPERIENCEThe Master Lock Electronic Built-In Locker Lock 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.

w w w . m a s t e r l o c k . c o m

Master Lock Company LLC, Milwaukee, WI 53210 U.S.A. | 800-308-9244Master Lock Canada, Mississauga, ON L5L 5Z9 Canada | 800-227-9599© 2018 Master Lock Company LLC | All Rights Reserved

7000-0659 MO 5M Printed in the USA 01/18

INTUITIVE DISPLAY SCREEN ICONS

Single-User Mode Multi-User Mode Low-Battery Alert Jam AlertADA Bluetooth® Mode*

3685 & 3681 Lock Specifications

Display Unit Dimensions

3-15/16in (100mm) H x 2-1/8in (54mm) W x 1in (25mm) D

Bolt Housing Dimensions

3in (76mm) H x 3-3/4in (95mm) W x 1-5/16in (34mm) D

Weight 0.89 lbs (408 g)

Battery Type CR123A 3V

Jump Battery 9V

Operating Temperatures 0°F to 125°F (-17ºC to 51ºC)

Keypad 12-button keypad

Master Carton Quantity 12

ADDITIONAL PRODUCTS

1566 Administration Key Optional for use with the 3685 and 3681 models. Allows staff to quickly open locks, clear/reset lock codes, and modify lock settings.

*3681 model only

The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by The Master Lock Company is under license. Other trademarks and trade names are those of their respective owners.

3686 Replacement Fob The 3686 Bluetooth-Enabled Fob is available to replace lost or damaged fobs of existing 3681 models and is ordered synced to installed locks.

Learn more at masterlock.com/ell

ELECTRONIC BUILT-IN LOCKER LOCKS