How Can You Benefit from a Microwave Motion Sensor
A universal truth about microwave motion sensors entails using them in almost any environment. You can use it in most environments; especially those many can deem unhospitable for sensors. For instance, you can comfortably use it in high-heat environments that can fry photo-electric sensors. The MMS ranks as among the versatile sensor system types available in the market.
A microwave motion detector can also go through holes and walls. Therefore, it implies that you can use it to cover larger areas of your home or property, including your large outdoor area. If you, therefore, have a large area to secure, then this microwave motion sensor can prove the best option for your motion detection.
You can program a microwave motion sensor to limit the volume or number of false alarms devoid of minimizing correct positives. Consequently, you get to enhance your motion sensor’s ease of use and accuracy. Further, you comparatively spend less to buy a microwave motion detector compared to other motion detector types. It is, however, imperative to understand that running them can become more expensive.
A microwave motion sensor also covers a 360 degree-wide scope compared to other systems like the PIR, which only covers a 90 degree-wide scope.
Drawbacks of a Microwave Motion Detector
A major challenge you will most likely experience with a microwave motion detector entails the countless false alarms that may occur from slight object vibrations. It can include swinging signs, curtains, etc. Further, a microwave motion detector operates in intervals and not continuously. Because of this, it increases the probability of any intrusion.
However, the enhanced detector combats this challenge by having every component of a typical sensor besides two mixer/receiver diodes. Additionally, some sensors possess diodes that enable the sensing of the intruder’s direction to the detector.
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Microwave beams have special properties that enable them to permeate almost any type of surface (around the detection shield). However, for metallic surfaces, this never proves the case. Therefore, the sensor can detect a motion in undesirable detection areas and fail to detect motion where it proves desirable. Further, metallic objects act as shields that create dead zones or shadows behind them. It is in such areas that the sensor fails to detect any motion.
Microwave motion sensors also have the predictable ability of sensing motion behind walls because of their beam. As such, it will not discriminate the motion even if it proves typical because of the sensitivity of the sensors to motion. It can always become a challenge in a home setup, especially with false alarms.
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