You know you should lock your windows and doors at night–easy. You know you should set your alarm when you leave the house–easy. You know you should never open the door without looking first to see who is there…easy? Yes, it can be. Installing a peephole is a simple do-it-yourself project. In a short while you can add a new and important piece to the home safety puzzle for your family. Shopping for a peephole is even easier now since you can view many models online and order with just a click of the mouse. Don’t let this task intimidate you.