ADT® Authorized Dealer Serving North Birmingham, Trussville, & Surrounding Area
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November 28, 2022

How Do Motion Sensors Work In Birmingham?

For the most part, every motion detector will signal your alarm when it senses suspicious actions. But you may still be wondering: How do they work? What is the technology behind them, and are they necessary? This simple tutorial will address your questions and offer an idea of why these components are such an important facet of your home’s defense.

In What Ways Are Birmingham Motion Sensors Implemented?

You can ordinarily expect an in-home motion detector to provide coverage for an area within six to 70 feet in distance. If you want, you may obtain options that can extend your coverage even more. These components are often incorporated into other elements like outdoor flood lights. When they observe unusual activity, they trigger your lights and brighten your home’s perimeter.

Along with lights, you’ll also find motion sensors used in video cameras like the ADT outdoor security camera. This powerful device can be customized to deliver alerts and even a video clip to your mobile device when motion is found.

Active Motion Sensors

Active sensors, as you can probably guess, continuously emit a signal or wave and then measure the response time. If there is a change in the rate of response, motion is shown and your security system is notified. Microwave sensors are the most common type of active device. You can also find ultrasonic sensors that employ sound waves and area reflective sensors that track the response rates of infrared light.

Passive Infrared Motion Sensors

One of the other most prevalent sorts of motion detectors in Birmingham is the passive infrared (PIR) motion sensor. Unlike active types, they don’t constantly emit a signal. Alternatively, they can notice temperature changes inside a designated zone. A rapid change in heat, like an individual walking through a room, will trip the sensor.

When compared to active kinds, PIR options need a lower amount of power, are easier to implement, and are less expensive. As an extra bonus, you can adjust the levels of sensitivity in most cases. For example, the pet-friendly ADP motion sensor can be programmed to dismiss furry friends less than 60 pounds.

Some Other Types Of Motion Sensors

You should be aware that there are more than active and passive detectors. There are even some that utilize multiple methods of sensing. Known as combined, dual, or hybrid sensors, these devices assist in minimizing false alarms as both kinds of sensors need to be triggered for your alarm to turn on. You will also see vibration sensors and tomographic motion detectors that are generally found in more expansive commercial areas.

Find A Security Package With Motion Sensors in Birmingham

Now that you have an enhanced understanding of how motion sensors work in Birmingham, it’s the right time to request your own security system with these important components. When you get them as a core feature of a package, you’ll gain comfort knowing they function skillfully with your other components. Reach out to Secure24 Alarm Systems today and give our professionals a chance to help you find the right system for your home. Contact us at (205) 203-0526 or complete the ensuing form to begin.