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How Do Motion Detectors Work In Washington DC?

July 29, 2023
Motion detector protecting interior of home

You most likely have a reasonable understanding of what motion detectors do simply based on their name. Sure, they identify movement, but how specifically do they work? Take a minute to explore the technology that drives them and the many sorts of sensors you might find. You’ll achieve a better comprehension of how they work and how you may blend them into your contemporary smart home.


What is the technology behind motion detectors?

Detecting motion can be done in several specific ways, but motion detectors are usually placed into either of these categories - active or passive.

● Active motion detectors: These sensors are viewed as active, as they constantly transmit signals like microwaves and then calculate the rate of response. Motion is shown when the return time changes. Even though microwave sensors are most often found, you’ll also discover active motion detectors that measure sound waves or infrared light.

● Passive infrared (PIR) motion detectors: Usually encountered within home security applications, PIR motion detectors work by identifying shifts in the ambient temperature. ​​In essence, the device learns what the usual temperature should be within a specified area. If there are rapid heat spikes, like a trespasser sneaking across the room, the device takes notice and triggers your alarm. Since they aren’t constantly emitting signals, passive detectors generally consume less power and are more cost-effective to operate.

Along with active and passive, you might find hybrid devices that use multiple technologies. These can help minimize false alarms, as every sensor must be activated before the alarm system goes off. Additional choices include vibration motion detectors and tomographic sensors that are frequently employed in larger commercial or industrial buildings.

How to implement Washington DC motion detectors

The main aim of motion detectors is to identify motion within a given area, generally as far as 50 feet away. You’ll usually find them included in outside floodlights or as independent devices within your residence. When activity is sensed, they’ll trigger your alarm system and advise your 24/7 monitoring agents.

But present-day motion detectors are more functional than ever before. As a matter of fact, they are able to interact directly with other smart devices. For instance, if activity is detected, they can trigger your smart bulbs to switch on or your surveillance camera to start recording. They might even signal your smart thermostat to change the temperature.

Receive instant updates and adjust settings for furry friends

One more significant perk of modern motion detectors is that you’ll have alerts sent to your mobile phone whenever the sensor is set off. If you own animals, you are even able to help prevent false alarms by customizing settings to accommodate the size of your four-legged friends.

Design Your Vivint Smart Home With Motion Detectors in Washington DC

Now that you have a better understanding of how motion detectors work in Washington DC, it’s time to integrate them into your contemporary smart home. Vivint’s motion detectors oversee wide areas, offer wide-angle functionality, and last for many years without requiring a change of battery. They’ll also synchronize perfectly with your other smart home implements. Are you prepared to get started? Dial (202) 780-3214 to consult with a helpful Vivint specialist today.