?SECURE KEYLESS ENTRY: Fast and quiet motorized deadbolt with illuminated keypad provides keyless door entry to your home, and one-touch locking when leaving Z-WAVE HOME CONNECT: Expand your security and home automation, lock communicates wirelessly to security and home automation systems - Z-Wave hub is required RING ALARM COMPATIBLE: Option to control your Kwikset Home Connect 620 directly through the Ring app - Requires a Ring compatible Z-Wave hub AUTO-LOCKING SAFETY: Setup deadbolt to automatically lock after entry or exit, pick from multiple time settings, perfect for getting in and out in a hurry EASY INSTALL: Do it yourself, installs in minutes with just a screwdriver, fits doors between 1-3/8 inch and 1-3/4 inch thick, 4 AA batteries (included) last 12 months or longer SMARTKEY SECURITY: Kwikset's SmartKey security technology protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds