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How Do Motion Detectors Work In Chattanooga?

July 29, 2023
Motion detector protecting interior of home

You most likely have a reasonable idea of what motion detectors do merely based on their name. Of course, they sense motion, but how precisely do they work? Take a little time to learn about the technology that drives them and the many sorts of devices you might find. You’ll gain a clearer comprehension of how they work and how you may incorporate them into your modern smart home.


What is the technology that drives motion detectors?

Detecting motion can be achieved in several distinct ways, but motion detectors are generally grouped into one of two categories - active or passive.

● Active motion detectors: These devices are deemed active, as they regularly send out signals like microwaves and then measure the response time. Activity is indicated when the return time changes. Although microwave sensors are most frequently used, you’ll also discover active motion detectors that use infrared light or sound waves.

● Passive infrared (PIR) motion detectors: Usually encountered within home defense systems, PIR motion detectors perform by identifying shifts in the ambient temperature. ​​Essentially, the device detects what the usual temperature should be within a given area. If there are abrupt spikes of heat, like an intruder creeping through the room, the sensor takes notice and initiates your alarm. Since they aren’t continuously sending out signals, passive detectors usually utilize less power and are more cost-effective to run.

In addition to passive and active, you might discover hybrid motion sensors that utilize a mix of technologies. These can help reduce false alarms, as each sensor must be tripped before the warning siren is prompted. Additional options include vibration motion detectors and tomographic devices that are frequently used in bigger commercial buildings.

How to incorporate Chattanooga motion detectors

The primary purpose of motion detectors is to spot activity within a designated area, generally to a distance of 50 feet away. You’ll commonly find them integrated into exterior floodlights or as standalone devices inside your property. When movement is detected, they’ll activate your alarm and advise your professional monitoring staff.

But contemporary motion detectors are more functional than they’ve been in the past. As a matter of fact, they are able to interact directly with other smart devices. For example, they can signal your linked smart lights to switch on or your surveillance camera to record if movement is recognized. They may even notify your smart thermostat to change the temperature.

Get instant alerts and alter settings for animals

Another significant advantage of current motion detectors is that you’ll get instant updates sent to your mobile phone whenever the sensor is triggered. If you own pets, you are even able to help prevent false alarms by customizing settings to take into account the size of your furry companions.

Start Designing Your Vivint Smart Home With Motion Detectors in Chattanooga

Now that you have a better understanding of how motion detectors work in Chattanooga, it’s a good time to include them into your modern smart home. Vivint’s motion detectors oversee big areas, provide wide-angle detection, and last for years without needing a new battery. They’ll also work in perfect unison with your other smart home implements. Are you prepared to get started? Call (423) 561-9767 to speak with a helpful Vivint team member today.