DL2700 Series Our most popular keypad door lock – Now with more codes & power! 100 3-5 digit codes: 1 master, 10 managers, 90 basic users, 3 one-time service codes 5AA battery operated; 150,000 cycles, typ. For outdoors, specify WP weatherproof models -31° to +151°F (-35° to +66°C) All Trilogys electronic door locks feature: In an hour, add a dependable wireless access control keyless door lock, one door at a time—easily retrofit standard knobsets Support 100 to 2000 PIN codes (3-5 or 6 digits); some with built-in HID prox readers for use with access ID cards/fobs Multi-level user codes & one-time service codes. Free passage, group- or total lock-out modes, too on Trilogy security locks All keyless entry door locks are fingertip programmable at vandalproof all-metal keypad PC programmable models also feature printable audit trail, auto-lock/unlock scheduling saving guard/manpower costs Long-life battery operation (cylindrical models use 5AA off-the-shelf batteries); low battery alert Key override on all Trilogy electronic locks, standard core (supplied) or interchangeable core prep Non-handed cylindrical models Programmable relay functions Durable BHMA Grade 1 Lockset Weatherproof models -31° to +151°F (-35° to +66°C). rugged electronic door locks Curved Regal handle option 5 Architectural finishes (US3 polished brass, 26 polished chrome, 26D satin chrome, 5 antique brass, 10B duronodic) DOOR THICKNESS: 1 5/8" to 1 7/8." Other thicknesses please contact us 1-888-318-8940 BACKSET: 2 3/4" Standard. 2 3/8" backset also available.