subject: Information on Motion Sensors [print this page] Information on Motion Sensors Information on Motion Sensors
Motion sensors are common products today because these are really useful in doing the functions very well. These are easy to find because there are many places that install these units. In fact, the use of these units could make life easier for those who could not physically open a door if they are attached to automatic doors. Besides, the installation of these will give residents with security in the form of motion-detecting lights so you will be sure that those can detect movement very well.
When talking about the function, these units are could be connected to burglar alarms so those will be great to alert the homeowner of motion in or outside the home, when it is detected. In this case, you will know that these are considered as the best help for you. Besides, these come in three types that you have to understand very well. Those are Microwave, passive infrared sensors (PIR) or ultrasonic. If you need the use of these units, it is important for you to choose the suitable one that will be great for you.
The microwave sensor is designed to measure the reflection moving objects after it sends out microwave pulses. In fact, this unit is commonly used in police radar guns. The PIR sensor is able to detect heat. And the last one, the ultrasonic sensor will work much like the microwave and it could measure a moving object's reflection and sends out pulses.
These kinds of sensors are able to give more benefits that will be great for your needs. These are made with giving the advancement of technology so those are able to reduce false alarms, when connected to security devices. Besides, those also feature functions "pet immune". It means that those will ignore pets that weigh up to 40 lbs.
