Introduction The home door lock is the most important part of your home security system. It’s not only used to keep unwanted people out of your house, but also to keep unwanted things in. There are several different types of locks available today and choosing the right one for your needs can be difficult—especially if you’re just starting out with home security systems. In this article, we’ll discuss seven different types of locks and their uses recommended by Locksmith in Manchester, so that you can make an informed decision when it comes time to purchase one or more for your…