[MODERN ELECTRONIC DOOR LOCK] Fast and quiet motorized deadbolt with one touch motorized locking. ANSI Grade 2. 50 User codes - 1 Master code. [KEYPAD OPERATION] Gain entry by simply entering your personalized access code. Keypad is backlit for increased visibility at night; stays lit for 30 seconds after inactivity. [SMARTKEY SECURITY] Re-key your lock in seconds with SmartKey; maintain key control and protect against lost, stolen, or unauthorized keys without removing the lock from your door. [EASY INSTALLATION] Install with confidence using the free BILT app; follow step-by-step interactive 3D instructions with voice and video guidance for a seamless setup experience. [DOOR COMPATIBILITY] Designed to fit standard doors 1-3/8\" to 1-3/4\" thick with an adjustable backset (2-3/8\" or 2-3/4\"); ideal for most exterior and interior residential doors. › See more product details