Some criminals are expert locksmiths who can form impressions from molds they create right in front of the door. They just need to fit a blank key coated in dirt inside your door's lock to get an idea of what kind of key you may use. Once they find out how the inside of your lock works, creating a simple key to unlock the door is not a problem. Some automated systems can discourage burglars who make use of lock picking as the main method of getting in. for instance is a burglar alarm positioned over the front gate. You can turn this on during nighttime when you're fast asleep. Make sure your guests call you before coming to your doorstep in order to stay away from triggering the alarm accidentally and troubling the neighbors.
Make it a habit to keep your front door light open at nighttime to prevent burglars from getting close to your front gate. No matter how knowledgeable a burglar is, he will have to get in front of your locked entrance to unlock it. Some thieves notice these automatic systems so be cautious where you position them. Even if you are not a technically inclined individual, you need to figure out what your systems do. Make smart decisions on where you can place them around your home in order that a burglar will not notice that you have an anti-theft system install.