Content :

1,Classical design for hot selling many years.SUS304 material and durable rust.
2,Secure control by Lever management,Clear rights and responsibilities, easy to manage
3,Manual or auto-locking optional,More choice for management.
4,Operation status notification,Occupied lock will blinks to show the locker in use.
5,Alarm will on and last 30 seconds if anyone attempts to open the lock by illegal card.
6,A continuous"beep" sound during door access will alert you to replace batteries.
7,In case the battery has no power, you can unlock it with emergency backup.