Trilogy high security mortise locks with and without prox DL3500 Series Mortise Locks 300 User codes: Master, manager, supervisor & basic users Fingertip or Windows PC-programmable Real time clock enables up to 500 scheduled events and holiday schedules 40,000 Event audit trail provides a printed time/date- stamped log of all electronic activity Long-life battery pack for 80,000 cycles, typ. and low-battery alert Choose either classroom or deadbolt versions and left or right handing (If reverse hand is required, lock is field reversible.) 1 3/8 In. (3.5 cm) mortise cylinder supplied card enrollment mode allows many cards to be quickly added without PC -also- downloadable from PC or prox enroller tool 40,000 event audit trail log 500 scheduled events, e.g., lock or unlock PC programming/reporting Quick passage mode (without being in program mode) Program data transferred to lock via AL-PCI2 or AL-DTMIII 5AA battery-pak operated; 75,000 cycles, typ. 5 Architectural finishes Weatherproof -31 Deg. to +151 Deg. F (-35 Deg. to +66 Deg. C)