[CONVENIENT KEYLESS ENTRY] Keypad entry makes coming and going secure and simple. Easily lock and unlock your door without having to take out your keys.\n[SMARTKEY TECHNOLOGY] Protects against advanced break-in techniques while giving you the ability to re-key the lock yourself in seconds - leaving lost or unreturned keys obsolete.\n[ONE TOUCH MOTORIZED LOCKING] Lock your door with a single touch - no additional turning/twisting needed. Has optional Auto-Lock (30s,1m,3m,5m,10m), for your peace of mind.\n[EASY INSTALLATION] Door Preparation: 1-1/2\\\" or 2-1/8\\\" diameter cross bore hole - Door Thickness: 1-3/8\\\" to 1-3/4\\\" standard\n[SIMPLE INSTALLATION] Requiring a screwdriver with no hard wiring needed - Supported by the BILT App which features 3D video and voice installation support\n› See more product details