The Alarm Lock AL-PCI2U DL Windows Software Kit includes a disc copy of Alarm Lock DL-Windows software and drivers, which enables you to do your programming, management of users, time scheduling, as well as receive your audit trails from connected locks. Included AL-PCI2U USB cable allows communication directly between your PC and lock. Install the software on your compatible Windows PC and on-screen instructions will walk you through set-up. PC can't reach the lock? Add a DTM-III to transfer data from your PC to the lock.