Ideal for on-call rooms, classrooms, file rooms, fitting rooms, restrooms, and darkrooms, the Trilogy DL4100 lock features timed lock/unlock, audit trail, and the ability to use a hand-held  to upload your user data and access schedules from a desktop computer.  The DL4100 is a proven access control solution that you manage by fingertip at the lock’s keypad, or by using your laptop or desktop PC with the software that is included. (computer connecting cables required and sold separately at checkout – software CD included with purchase of cables, or can be downloaded from Alarm Lock website)  The software features a simple to follow user interface giving you total control.  You can even review who entered and when.  Need to establish access privileges?  Done.  Simply use the built-in multi-level programming functions to create your group or individual user codes, master and management codes, passage codes, and emergency or service codes.  Vandal-resistant and perfect for securing college and school classroom doors, single-occupancy restrooms, dressing rooms, darkrooms, hospital on-call/sleeping rooms, executive offices, confidential filing rooms, and more!