Lock, unlock, see current status, receive notifications and manage pin codes. Unlock and lock your home without the hassle of keys using the lock keypad. Replaces existing deadbolt with just a screwdriver, Requires a face bore hole of 2-1/8", backset of 2-3/8" or 2-3/4". Fits on standard doors 1 3/4" to 2 1/4" thick. Push button keypad with backlit numbers that won't wear off. Quiet motorized deadbolt. This product is intended to be an add-on to our Smart Home kits. Please review the information below before purchasing.