Installing a smart deadbolt means you can finally stop hiding a spare key under the mat or worrying if you locked the front door while you are away. It is a quick afternoon project that changes how you leave the house every day.
Wait for autumn sales to grab your hardware, as home improvement stores usually drop prices once the summer renovation rush ends. Get at least two quotes from local locksmiths if you are not comfortable installing it yourself, and check if they offer a bundle deal for multiple doors.
Remember that this 0% offer is a limited window, not free money. If you do not pay off the full $240 before those 18 months are up, the card will start charging interest on whatever balance remains.