In Wireless Security alarms there are no wires involved in this case. The components may include sensors, detectors, alarms, cameras and a main control panel. These components employ different technologies such as infra red, ultra sonic or microwave to detect. Magnetic sensors are also used to monitor doors and windows. It is used in residential, commercial, industrial, and military properties for protection against burglary (theft) or property damage, as well as personal protection against intruders
