Master Lock 3685 Electronic Built-In Locker Lock

Designed to elevate the experience for facilities and users, the Master Lock 3685 Electronic Built-In Locker Lock combines a modern design with premium materials to offer improved functionality. The 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. Suitable for most lockers - metal, wood or phenolic. Reversible design works on lockers with left or right hinges. Easy to retrofit. Strike plate included. Large icons clearly show locker vacancy status High-visibility display provides interactive feedback Option to switch between single-user and multi-user settings and set code length to 4, 5 or 6 digits 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