For the most part, each type of motion detector will trigger when it detects suspicious actions. But you may still be wondering: How do they work? What kind of technology do they use, and should you use them? This basic explanation will answer your questions and offer clarity on why these components are such an indispensable aspect of your home security system.
Why Are Blacksburg Motion Sensors Used?
If you’re trying to imagine how many motion sensors you’ll need, you should be aware that the area they monitor will fluctuate greatly from distances of six to 70 feet. If required, you are able to obtain options that can increase your coverage to a greater extent. These components are commonly used in other elements like outside flood lights. When they notice movement, they signal your lights which shine down on your property.
In addition to lighting, you’ll also see motion sensors in video cameras like the ADT outdoor security camera. This adaptable device can be set to send notifications and even video segments to your smartphone when movement is detected.
Active Motion Sensors
Active sensors, as you might expect, actively send out a type of wave or signal and then analyze the speed of the reply. When there is a fluctuation in the response time, movement is indicated and your command center is notified. Microwave sensors are the most prevalent type of active device. You will also find ultrasonic sensors that utilize sound waves and area reflective sensors that measure the response time of infrared light.
Passive Infrared Motion Sensors
One of the other most ubiquitous sorts of motion detectors in Blacksburg is the passive infrared (PIR) motion sensor. Different from active types, they won’t constantly send out a signal. Instead, they will discern temperature fluctuations inside a designated area. A sudden increase in heat, like someone sneaking into a room, will trigger the PIR sensor.
In comparison to active sensors, PIR components require less power, are simpler to implement, and are more cost-effective. As an added benefit, you are able to adjust the levels of sensitivity in most cases. For example, the flexible ADP motion sensor is able to be programmed to dismiss furry family members under 60 pounds.
A Few Extra Kinds Of Motion Sensors
You should also understand that there are more than passive and active detectors. In fact, there are some kinds that employ more than one methods of sensing. Called hybrid, dual technology, or combined sensors, these devices help cut down on false alarms as both kinds of sensors need to be triggered for your alarm to engage. You might even encounter vibration sensors and tomographic motion sensors that are typically employed in larger commercial spaces.
Request Your Security System With Motion Sensors in Blacksburg
Knowing that you have a better idea of how motion sensors work in Blacksburg, it’s time to design your own security package with these essential elements. If you get them as a core feature of a package, you’ll rest assured knowing they function skillfully with your additional security tools. Touch base with Secure24 Alarm Systems today and give our professionals a chance to help you design the best configuration for your property. Contact us at (540) 212-4532 or fill out the form on this page to start.