ADT® Authorized Dealer Serving McAllen & Surrounding Areas
motion sensor next to a white window sill
November 28, 2022

Find Out How Motion Sensors Work In McAllen?

At the end of the day, each kind of motion detector will trigger when it senses movement. But how do they work? What kind of technology is involved, and are they necessary? This basic explanation will answer your questions and give you reasons why these components are such an important part of your home’s defense.

Why Are McAllen Motion Sensors Used?

Standard in-home motion sensors will identify disturbances in the nearby surroundings between six to 70 feet. If needed, you may obtain models that will expand your coverage to a greater degree. These devices are commonly incorporated into features like outdoor flood lights. Whenever they notice unusual activity, they signal your lighting which shine down on your property.

As well as lighting, you’ll also discover motion sensors in video cameras like the ADT outdoor security camera. This versatile component may be customized to dispatch notifications and even video segments to your smartphone when motion is sensed.

Active Motion Sensors

Active sensors, as you might expect, continually send out a signal or wave and then measure the rate of return. Whenever there is a sudden alteration in the reply, movement is indicated and your alarm system is notified. Microwave sensors are the most common kind of active device. You can even come across ultrasonic sensors that employ sound waves and reflective sensors that assess the response rates of infrared light.

Passive Infrared Motion Sensors

One of the other most common kinds of motion detection devices in McAllen is the passive infrared --or PIR-- motion sensor. Dissimilar to active devices, they don’t continually emit a signal. Instead, they can notice temperature changes in a designated space. A sudden heat increase, like someone sneaking across a room, will set off the PIR sensor.

When compared to active types, PIR components use not as much power, are simpler to operate, and cost less. As an added advantage, you are able to alter the sensitivity levels for most installations. For instance, the flexible ADP motion sensor may be set to disregard four-legged family members weighing under 60 pounds.

Some Other Kinds Of Motion Sensors

You should also understand that there are more than passive and active detectors. In fact, there are some types that use two or more methods of sensing. Known as combined, dual, or hybrid sensors, these components assist in minimizing false alarms as both types of sensors need to be tripped for your alarm to engage. You could even encounter vibration sensors and tomographic motion devices that are typically found in larger commercial areas.

Request Your Security Package With Motion Sensors in McAllen

Now that you have a better idea of how motion sensors work in McAllen, it’s the right time to order your own security system with these important elements. When you get them as part of a package, you’ll rest assured knowing they will be incorporated skillfully with your other components. Touch base with Secure24 Alarm Systems today and let our specialists help you customize the right package for your property. Call (956) 291-4643 or submit the form on this page to begin.