Transforms your existing deadbolt into a smart lock in minutes. Replace only your current lock's interior hardware while keeping the exterior hardware the same. Easily installs with only a screwdriver.Ideal for renters — keep your existing deadbolt and use your existing keys.2017 TechHome Product of the Year.Replaces standard deadbolt – not compatible with interconnected locksets.Compatible with most Kwikset, Weiser, Baldwin, and Schlage standard deadbolts.Works with Alexa – ask Alexa to lock your door, or check your lock status.Note: Refer application guide below for compatibility chart and installation manual before use "Add convenience and security to your home with the Kwikset Convert smart lock conversion kit. Stop making spare keys by easily creating unique pin codes and managing schedules of your guests. Prime members in select cities and surrounding areas can opt-in to in-home delivery. The Convert allows you to enter your home using your phone and the motorized deadbolt locks with just the push of a button. It uses your existing deadbolt and turns it into a smart lock in minutes, no hardwiring needed. Your current lock's exterior hardware stays the same - no additional installation required. The exterior appearance and style of your front door remains unchanged and you can still use your original key from your existing deadbolt to lock/unlock your door as a backup. Users have an additional option that includes turning on automatic door locking after 30 seconds. Compatible Door Locks: If you have a standard deadbolt mounted separately from the handle below it, it should be compatible with Kwikset Convert. Kwikset Convert is compatible with most Kwikset, Weiser, Baldwin Prestige, Baldwin Reserve, Baldwin Estate, and Schlage standard deadbolts.. Fits standard doors (1-3/8in. – 2in.) and installs in minutes with just a screw driver - no new screw holes or hard wiring needed. Includes 4 AA batteries required for operation."