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How Do Motion Detectors Work In Mobile?

July 29, 2023
Motion detector protecting interior of home

You’ve probably got a fairly decent idea of what motion detectors do solely based on their title. Sure, they detect activity, but how exactly do they work? Take a minute to learn about the technology that powers them and the many types of sensors you might find. You’ll achieve a clearer understanding of how they work and how you are able to blend them into your modern smart home.


What is the technology behind motion detectors?

Detecting activity can be achieved in a number of distinct ways, but motion detectors are typically placed into either of these two categories - active or passive.

● Active motion detectors: These sensors are considered active, as they continually send out transmissions like microwaves and then calculate the time of response. Activity is signified when the response time changes. Although microwave sensors are most frequently used, you’ll also find active motion detectors that utilize infrared light or sound waves.

● Passive infrared (PIR) motion detectors: Often seen within home security applications, PIR motion detectors work by recognizing changes in the surrounding temperature. ​​Essentially, the component detects what the usual temperature is expected to be within a specified area. If there are rapid spikes of heat, like an invader moving along the room, the device takes notice and activates your warning. Since they aren’t constantly sending out signals, passive detectors generally use less power and are more economical to run.

In addition to active and passive, you might encounter hybrid motion sensors that use a mix of technologies. These can help lessen false alarms, as each sensor must be activated before the warning siren sounds. Other options include vibration motion detectors and tomographic sensors that are typically employed in bigger commercial or industrial locations.

How to implement Mobile motion detectors

The chief goal of motion detectors is to detect activity within a specified area, generally to a distance of 50 feet away. You’ll frequently find them integrated into outdoor floodlights or as freestanding devices inside your residence. When activity is identified, they’ll set off your alarm system and alert your dedicated monitoring team.

But modern motion detectors are more functional than they’ve been in the past. In fact, they can communicate directly with other smart components. For example, if motion is noticed, they may trigger your lighting to activate or your video camera to begin recording. They can even signal your smart thermostat to modify the temperature.

Get instant alerts and customize settings for furry friends

Another tremendous perk of current motion detectors is that you’ll get updates delivered to your cell phone any time the detector is set off. If you own pets, you may even ward off false alarms by adjusting settings to take into account the size of your four-legged friends.

Design Your Vivint Smart Home With Motion Detectors in Mobile

Now that you have a better understanding of how motion detectors work in Mobile, it’s a great time to integrate them into your modern smart home. Vivint’s motion detectors cover large areas, give you wide-angle functionality, and last for years without needing a battery replacement. They’ll also synchronize perfectly with your other smart home implements. Are you prepared to start? Call (251) 336-3077 to consult with a skilled Vivint team member today.