ISP_116 Home Security System IR, Fire & GAS

HOME SECURITY system designed to detect intrusion (unauthorized entry ) or fire into a building or area. Some alarm systems serve a single purpose of burglary protection or combination systems provide protection against different disturbances .It is a combination system includes the sensors such as IR sensor which detect intrusions and Fire sensor which detects the fire occupation and when they detect they sends signal to the MCU hence the MCU takes the action such as starts alerting devices. Sensors may be placed at the perimeter of the protected area, within it. Sensors can detect
intruders by a variety of methods, such as monitoring doors and windows for opening, sound, vibration, or other disturbances. Alerting devices are most commonly, buzzer, bells, sirens, and/or flashing lights. Alerting devices serve the dual purposes of warning occupants of intrusion, and potentially scaring off burglars. These devices may also be used to warn occupants of a Gas or smoke condition.