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Various Kinds of Sensors Applied by Home Security Systems to Detect Burglars
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Burglary cases are still many despite the current technologies used for home security, but the numbers would be even higher without these technologies. The modern security systems for home security are practical and affordable for homeowners, and they offer security by barring intruders using different types of sensors. Most intruder detectors are motion sensors which set themselves off when there is movement in the area they cover. Among the various kinds of sensors that home security systems apply to detect burglars are those given below.
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The tomographic motion detector is among the types of sensors available. It is a relatively new technology in security, and it works by detecting motion using a mesh network of radio waves. The detection system has multiple nodes which you will put around the areas you wish to secure, and the nodes then communicate through radio waves. This technology provides the advantage of being hidden from view because they do not need to see the area. You can also put them in your apartment since they can pass through obstructions.
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Ultrasonic detectors are other kinds of sensors used for home security. They use echolocation to detect motion. They are highly sensitive and are ideal for indoor spaces and offices that have a lot of obstructions.
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Other sensors that you can find are microwave detectors. The sensors emit safe radiation and are among the most commonly used sensor types. A microwave detector creates a field between the receiver and the transmitter using electromagnetic waves. The alarm will set off if there are disturbances in the detection area. The sensors are also sensitive and can detect motion through walls and around corners, and are also prone to false alarms.
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The fifth type of sensors are photo-electronic beams. These do not have a coverage area, but only create a fence which if broken, triggers the alarm. The sensors are great for external use, and you can select the models which will withstand any weather condition. The alarm will go off even before intruders break into your home, which reduces the extent of damage and injuries to your property.
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Another group of sensors for home security systems is glass break detectors. The sensors will detect when a burglar decides to break a glass pane to gain access to your home. The sensors detect various bands of frequencies that are generated when glass breaks, such as ultrasonic and infrared. These have audio microphones meant to pick up the sound of glass breaking, and the alarm will go off if such frequencies are sensed.
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Home security systems can also use magnetic switches. The switches are for doors and windows in case someone or something opens the windows or doors.
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View here for more guidance on the right sensors for your home security system.

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