Unlock your door without keys by entering your code on the lock's backlit touchscreen keypad; Lock the door behind you with a tap or by enabling Auto Relock. Long Bullet 2 Enable Auto Relock to ensure your door always locks behind you - Disable it at any time from the lock menu. Long Bullet 3 Lock and unlock your door from anywhere by adding the lock to a compatible Zigbee smart home or alarm system including Xfinity Home. Requires compatible hub. Long Bullet 4 Comes with two physical keys for added peace of mind Long Bullet 5 Never hid a key again, create unique entry codes for the people you trust. Delete codes anytime you need to. Long Bullet 6 Replaces your existing deadbolt in minutes on standard doors, 1-3/4" to 2-1/4" thick with just a screwdriver. The free BILT app walks you through installing your lock. Long Bullet 7 Matches your existing hardware's finish and pairs with contemporary or traditional knobs, levers and handlesets. Long Bullet 8 Features a BHMA Grade 2 certified deadbolt that's fully motorized and super quiet. Long Bullet 9 Don't worry about marking your door, the lock has a rubber gasket to protect your door's finish. Long Bullet 10 The lock's touchscreen keypad is backlit so it's easy to see at night and the numbers won't wear off