Heavy-duty trim design with self-contained, fully programmable, 12-digit metal keypad Non-handed for easy installation and versatility 2-wire remote override or key bypass capability Visual and audible entry indicators Flex-Drive"! motor operates latch mechanism Multi-level user capability Easy passage mode by manager and/or master Up to 15 different group or individual codes Master, manager, emergency, service codes Individual, group or total user lockout codes Lever design with re-keyable 6 pin solid brass (SC1) Schlage cylinder UL listed Grade one lockset with fire-rated latch meets or exceeds BHMA specifications Available in four finishes: polished brass, antique brass, polished chrome, and satin chrome. Grade 1 heavy duty cylindrical lockset. UL listed. ADA compliant levers. Easy to install with minor modification to door. Fits doors 1-5/8" to 1-7/8" thick. Standart 2-3/4" backset. Backset also available in 2-3/8". Backset is the distance from the edge of the door to the center of the hole or lock. Uses 5 AA alkaline batteries (included) After entry, lock will remain in the locked position.