Alarm Lock Systems Inc. DL2800 US26D Trilogy Digital Lock Cylindrical Kil 26D, Satin Chrome Rug ged clutch mechanism and Grade 1 durability ensure long life 1 50 scheduled eventsincluding 4 quick schedules for programming the 4 most common time schedules in one step2 00 user codes including: Master, manager, supervisor and basic user. Also one-time entry service codeW eatherproof performance,water-sealed for use inside and out, with operational temperature range of +151F to -31F (+66C to -35C) Entry allowancefrom 5-15 seconds Greater security with temporary keypad lockout after 3unsuccessful code-entry attempts 1000 event audit trail with time/date stamp for a printable record of door access activity by user Real time clock allows logging of events to within 1 second of accuracy Programmable relays energize when one or more selected events occur 4 time-out function sallow a user to enable other users or unlock the lock for some time period without needing to return to the lock Easy to install in about an hour. Retrofits most cylindrical lock sets and digital locks Battery operated; uses 5 AA batteries Available in standard key override and interchangeable core models accepting 6 or 7 pin cores from Arrow, Falcon or KSP. Other IC core preps available. Available in standard Trilogy lever set (straight) or with Regal (curved) lever