In all likelihood you already understand that the chief purpose of a motion sensor is to identify activity within a specified area. But how do they work? What kind of technology do they use, and do you really need them? This basic explanation will respond to your questions and provide an idea of why these implements are such a vital facet of your home’s security.
How Are Phoenix Motion Sensors Used?
If you’re trying to imagine the number of motion sensors you’ll need, you should know that the zone they monitor is known to differ greatly from six to 70 feet away. If needed, you may obtain options that can expand the scope of your coverage even more. These components are generally incorporated into features like outside flood lights. When they detect a disturbance, they signal your lights which shine down on your property.
In addition to lights, you’ll also find motion sensors used in surveillance systems like the ADT outdoor security camera. This adaptable device may be programmed to dispatch updates and even video clips to your mobile device when movement is detected.
Active Motion Sensors
Active sensors, as the name suggests, continually discharge some kind of signal and then measure the speed of the reply. Whenever there is a sudden alteration in the rate of response, motion is shown and your security system is alerted. Microwave sensors are the most prevalent kind of active device. You might even find ultrasonic sensors that use sound waves and area reflective sensors that assess the bounce-back rate of infrared light.
Passive Infrared Motion Sensors
One of the other most common kinds of motion detectors in Phoenix is the passive infrared (PIR) motion sensor. Dissimilar to active devices, they don’t continually discharge a signal. Alternatively, they can detect temperature changes inside a specific space. A sudden heat increase, like a person moving through a room, will trip the PIR sensor.
In comparison to active kinds, PIR options need a lower amount of power, are easier to implement, and are less expensive. As an extra advantage, you are able to change the levels of sensitivity in most cases. For instance, the animal-friendly ADP motion sensor is able to be programmed to dismiss tail-wagging family members less than 60 pounds.
A Few Extra Types Of Motion Sensors
You should be aware that you are able to get more than active and passive detectors. There are even some that employ multiple sensing technologies. Usually identified as hybrid, dual technology, or combined sensors, these components assist in minimizing false alarms as both styles of sensors must be tripped for your alarm to activate. You will also encounter vibration detectors and tomographic motion sensors that are typically utilized in more expansive commercial areas.
Request Your Security System With Motion Sensors in Phoenix
Since you now have a little more knowledge of how motion sensors work in Phoenix, it’s time to design your own security package with these critical devices. Whenever you get them within a package, you’ll enjoy peace of mind knowing they will be implemented seamlessly with the rest of your devices. Reach out to Secure24 Alarm Systems now and give our professionals a chance to help you design the best package for your property. Call (602) 649-6096 or submit the following form to start.