This MiLocks electronic deadbolt features a keypad which can store up to 10 different user Codes and accepts up to 10 radio frequency remote controls that work up to 30ft away (without obstructions). if you own more than 1 MiLocks remote control lock you are able to program 1 remote to control all of them! want to delete a user's simple programming has made adding and deleting users a walk in the Park. 1 remote and 2 traditional keys are included with every remote control door lock. This keyless entry door lock uses a common kW1 keyway making it possible for a locksmith to re-key it to match your existing key. No more extra keys, no more tucking a key under the mat, simply add a code or share a remote and give keyless access instantly. This electronic deadbolt is also smartphone compatible by integrating into your insteon home automation system or as a standalone smartphone control lock using the morninglinc. (Sold separately) features & specs: – great for exterior door such as front door, side door, back door, garage entry door and other doors that use a traditional deadbolt – easy programming – remote controls work on rolling code technology, an encrypted signal unreadable by code scanners – fits both left handed and right handed doors – bump-resistant cylinder for added security – intruder alarm triggers after 4 failed keypad entry attempts – direct Replacement on standard door prep – latch with adjustable backset (60Mm and 70Mm) – mounts on door thickness of 1 1/4 inch (30Mm) up to 1 7/8 inch (48Mm) up to 2 1/4 inch (57.15Mm) with extension kit (sold separately) – backlit keypad – audible tones for lock, unlock and low battery – uses common kW1 keyway – uses 4 aa batteries (sold separately) – 1 year electrical warranty, 25 year mechanical warranty and lifetime warranty on exterior finish questions call us at 1-800-355-0157 MiLocks la Puente, ca 91746.