ADT® Authorized Dealer Serving Charleston, SC & The Lowcountry
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November 28, 2022

How Do Motion Sensors Work In Charleston?

As a general rule, each kind of motion detector will trigger when it discerns unusual actions. But you may still be wondering: How do they work? What kind of technology do they use, and are they necessary? This straightforward guide will address your questions and offer reasons why these devices are such an important aspect of your home’s defense.

In What Ways Are Charleston Motion Sensors Used?

You can ordinarily expect a residential motion detector to provide coverage for a space inside six to 70 feet from its location. If required, you can find options that will expand your coverage to a greater degree. These components are commonly incorporated into features like outside flood lights. If they detect a disturbance, they prompt your lighting and brighten your property.

As well as lighting, you’ll also discover motion sensors in video cameras like the ADT outdoor security camera. This adaptable device is able to be set to send alerts and even a video clip to your cell phone when motion is detected.

Active Motion Sensors

Active sensors, as you might expect, actively send out a signal or wave and then analyze the rate of return. If there is a fluctuation in the rate of response, activity is shown and your command center is warned. Microwave sensors are the most prevalent type of active device. You can even find ultrasonic sensors that use sound waves and reflective sensors that track the response rates of infrared light.

Passive Infrared Motion Sensors

One of the other most ubiquitous sorts of motion detectors in Charleston is the passive infrared --or PIR-- motion sensor. Unlike active devices, they won’t continually send out a signal. Instead, they are able to discern temperature changes inside a designated area. A sudden change in heat, like someone moving through a room, will trip the PIR sensor.

If comparing to active types, PIR components use less power, are easier to run, and cost less. As an extra benefit, you may adjust the sensitivity levels in most cases. For example, the flexible ADP motion sensor is able to be customized to ignore furry occupants under 60 pounds.

Some Other Types Of Motion Sensors

You should be aware that you are able to get more than active and passive detectors. You’ll even discover some that use two or more sensing mechanisms. Usually identified as dual, combined, or hybrid sensors, these components aid in reducing false alarms as both types of sensors need to be set off for your alarm to turn on. You might even encounter vibration detectors and tomographic motion detectors that are usually found in bigger commercial spaces.

Design A Security System With Motion Sensors in Charleston

Since you now have a better idea of how motion sensors work in Charleston, it’s the right time to order your own home security system with these important components. If you obtain them as a core feature of a package, you’ll gain comfort knowing they function seamlessly with your other security tools. Reach out to Secure24 Alarm Systems today and give our professionals a chance to help you find the ideal configuration for your property. Call (843) 305-8663 or complete the following form to get started.