motion sensor next to a white window sill
November 28, 2022

Find Out How Motion Sensors Work In Roanoke?

It’s probably safe to say you already know that the primary objective of a motion sensor is to spot any action in a specified area. But how do they work? What kind of technology do they use, and should you use them? This basic tutorial will answer your questions and give you an idea of why these implements are such an important facet of your home security system.

In What Ways Are Roanoke Motion Sensors Implemented?

Common in-home motion sensors will detect movement within a set distance between six to 70 feet. If you want, you can locate options that can expand the scope of your coverage to a greater extent. These components are often found in things like outdoor flood lights. If they observe movement, they signal your lighting which shine down on your surroundings.

Along with lights, you’ll also discover motion sensors in surveillance systems like the ADT outdoor security camera. This powerful camera may be programmed to deliver updates and even video segments to your cell phone when movement is sensed.

Active Motion Sensors

Active sensors, as the name suggests, continuously discharge some kind of signal and then analyze the speed of the reply. Whenever there is a change in the rate of response, activity is signified and your alarm system is notified. Microwave sensors are the most prevalent type of active device. You will also come across ultrasonic sensors that employ sound waves and reflective sensors that track the bounce-back rate of infrared light.

Passive Infrared Motion Sensors

One of the other most prevalent types of motion detection devices in Roanoke is the passive infrared --or PIR-- motion sensor. Dissimilar to active types, they don’t constantly discharge a signal. Conversely, they will notice temperature changes inside a specific area. A sudden heat increase, like a person walking through a room, will set off the PIR sensor.

In comparison to active sensors, PIR options need not as much power, are easier to implement, and cost less. As an extra advantage, you are able to adjust the levels of sensitivity for most installations. To illustrate, the flexible ADP motion sensor may be set to disregard tail-wagging friends under 60 pounds.

A Few Extra Kinds Of Motion Sensors

You should be aware that you can find more than active and passive detectors. There are even some types that employ multiple sensing technologies. Known as dual, combined, or hybrid sensors, these components help cut down on false alarms as both styles of sensors must be triggered for your alarm to activate. You will also see vibration sensors and tomographic motion detectors that are generally utilized in more expansive commercial buildings.

Find A Security Package With Motion Sensors in Roanoke

Since you now have a little more knowledge of how motion sensors work in Roanoke, it’s a great time to request your own security package with these critical elements. If you get them as a core feature of a package, you’ll enjoy peace of mind knowing they will be incorporated seamlessly with the rest of your security tools. Touch base with Secure24 Alarm Systems today and allow our experts to help you find the best system for your home. Contact us at (540) 212-9084 or submit the ensuing form to begin.