One thing that is common among burglars: they often knock first. Now you can go on vacation while giving the impression you're still at home. iDor mobile systems notify you when your doorbell rings so you can turn on the lights, and "answer" the door from anywhere in the world. Your visitor will think you're on the other side of the door, when you might be across the country. IP cameras allow you to monitor multiple angles of your home from your mobile device - without moving from your beach chair.