Installing a new door lock is pretty simple. Your lock set should come with all the pieces you need to install the deadbolt and smart lock, making it an easy DIY task. The one we install (from Schlage Locks Canada) comes with batteries, a key, deadbolt, strike plates, and screws. The electronic locks we are showing are battery operated. You’ll simply route the lock’s existing wiring through the bore hole in your door to connect the exterior keypad or touchscreen with the interior thumbturn , ins