How Does the PIR Sensor For Human Detection Work?
The PIR is also known as Passive infrared sensors that sense infrared lights and waves. These waves are emitted by the objects in the viewing area of the sensor. The human detection sensors can detect human movement along with animals. It is all based on the range of the sensor and other specifications.Shop Now
What Is the Range of the Human Detection Sensors?
- PIR sensors for indoors: The distance range goes from 25 cm to 20 m.
- Indoor curtain type: The detection distance range is from 25 cm to 20 m.
- PIR sensors for Outdoor: The detection distance range is from 10 meters to 150 meters.
- Outdoor passive infrared curtain detector: The distance range for this type is from 10 meters to 150 meters.
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What Are The Advantages?
- PIR motion sensors provide the results with great accuracy.
- It can also detect moving objects in the dark.
- These are contactless, meaning that there is no need to establish direct contact with the object to detect it.
- The wiring process and the installation are very easy to do without technical assistance.
- The power requirement is almost bare and helps to conserve energy.
- These work automatically and require no human interference for smooth working.
