By eHow Home & Garden Editor
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One of the most important features of any home security system is the telephone dialer. Alerting friends, neighbors and the police is key to protecting your family and apprehending intruders. Some systems have call lists that can allow you to automatically dial three or more numbers. Depending on what type of system you have, you may dial a central control center who will notify the proper authorities such as fire or medical responders. Read on to learn more.
eHow Home & Garden Editor