If you are worried about the security of your house and individuals in it, you have a great deal of choices when it concerns increasing your house'' s security. There are a number of kinds of house security devices offered that serve a range of functions developed to keep your house safe. Among the items that can assist increase the security of your house significantly is an alarm. An alarm can inform you to trespassers and numerous alarm can car dial emergency situation services, like the authorities, if somebody attempts to enter into your house. Another great addition to any house'' s security is a cordless cam system.