* Replaces most mechanical combination locks. Easy installation and operation.
* Combination changes are fast and easy from the keypad.
* Two 9V-DC batteries in the keypad housing can be changed easily.
* Electronics are encapsulated within the lock and are sealed to prevent possible moisture related failures.
* Cable fits through a 1/2" spindle hole without cutting and re-crimping connector.
* Audible beep and flash from every keystroke gives maximum feedback to the user.
* New industrial “Soft Touch” membrane keypad is tough yet requires very low activation pressure.
* 15 minute Penalty Lockout after four incorrect entries protects against manipulation attempts.
* New patented dead-latched lock design with an internal relock device for maximum security.
* Lock “auto-locks” when boltwork is thrown to prevent safes from being left in a day lock position.
* Optional internal battery pack extends operation between battery changes.
* Slam bolt version for locker applications.
* Factory reset combination for solving lost combinations.
* Optional AC Power transformer.

Additional Features:

* Time Delay Mode: Delays can be set from 1 to 99 minutes. Open period can be set from 1 to 9 minutes.
* Multiple User Mode: When enabled, one Master code and eight user codes are available with full supervisory control and code management.
* Dual Control Mode: When enabled, the lock requires two combinations to open for added security.
* Armored Car Override: When enabled, allows an armored car service to bypass Time Delay.
* External A/C Power: Provides power for unlimited use with battery power as backup.
* Control Port: Turn the ESLXL20 on/off with an Access Manager, Alarm System or other device.