Vivint Authorized Retailer San Diego
Smart Security Specialists -- Your Vivint Authorized Dealer Covering San Diego, La Jolla, La Mesa, & Surrounding Areas

How Do Motion Detectors Work In San Diego?

July 29, 2023
Motion detector protecting interior of home

You most likely have a fairly good grasp of what motion detectors do simply based on their name. Of course, they identify activity, but how exactly do they work? Take a little time to discover the technology behind them and the many sorts of devices you might encounter. You’ll get a better appreciation of how they work and how you may blend them into your advanced smart home.


What is the technology that drives motion detectors?

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

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

● Passive infrared (PIR) motion detectors: Often seen within home security applications, PIR motion detectors function by discovering changes in the ambient temperature. ​​Basically, the instrument notes what the standard temperature should be within a designated area. If there are rapid heat increases, like an intruder sneaking along the room, the sensor observes it and initiates your security alarm. Since they aren’t constantly transmitting signals, passive detectors usually utilize less power and are more cost-effective to run.

In addition to passive and active, you may encounter hybrid devices that use more than one technology. These can help reduce false alarms, as each sensor must be triggered before the alarm goes off. Additional choices include vibration motion detectors and tomographic devices that are often employed in bigger commercial locations.

How to implement San Diego motion detectors

The main purpose of motion detectors is to spot movement within a given area, typically to a distance of 50 feet away. You’ll commonly find them incorporated into outside floodlights or as freestanding devices within your home. When motion is noticed, they’ll initiate your alarm system and alert your dedicated monitoring agents.

But modern motion detectors are more adaptable than they’ve been in the past. As a matter of fact, they are able to connect directly with other smart equipment. For example, they can signal your linked smart light bulbs to turn on or your surveillance device to record when activity is noticed. They might even alert your smart thermostat to alter the temperature.

Receive instant alerts and customize settings for animals

Another tremendous advantage of contemporary motion detectors is that you’ll get automatic notifications sent to your mobile phone any time the detector is triggered. If you own house pets, you are even able to help circumvent false alarms by customizing settings to accommodate the size of your furry friends.

Start Designing Your Vivint Smart Home With Motion Detectors in San Diego

Now that you have a greater understanding of how motion detectors work in San Diego, it’s a good time to incorporate them into your fully integrated smart home. Vivint’s motion detectors cover wide areas, provide wide-angle detection, and last for multiple years without necessitating a new battery. They’ll also work in harmony with your additional home automation tools. Are you prepared to get started? Dial (619) 492-4324 to consult with a knowledgeable Vivint representative today.