Thanks to the ready availability of pet immune motion detectors, it is no longer necessary for homeowners to worry about having to leave their pet outside just so that their home alarm system gets to work properly. Before the advent of these kinds of alarm systems, people that used home alarm systems worried that every time their pet walked in front of the motion sensors, a false alarm would sound.
Of course, many years ago, people that installed home alarm systems had found ways by which regular motion sensors could be modified to make them immune to presence of pets. However, all that is no longer necessary because today pet immune motion detectors are readily available and they provide reliable and efficient service as well.
A majority of pet immune motion detectors make use of dual lenses which enable the device to distinguish between human movements and those of pets that are also not higher than two and a half feet and whose weight does not exceed a certain limit. Any detector that has such features will know that there is no need to sound an alarm in case a pet walks into an area that is being covered by the alarm system.
Of course, if a home has more than one pet in it, then it may be necessary to keep each pet separate from the other. This is because if several pets should move about in front of the sensor, the device can easily become confused and so may sound a false alarm.
The most important factor when picking pet immune motion detectors is that it pays to pick a system that can easily distinguish between pet (and animal) movements and those made by intruders. This ability to distinguish between different kinds of movements will enable the alarm system to only sound an alarm when an intruder tries to get into your home.
Before installing the detector, it is important that you test the device by getting your pet to walk in front of it and to see whether it sounds an alarm. In case the alarm is sounded, then you can get the installer to adjust the device so that it does not sound any false alarms.
It is also important to realize that not all pet immune motion detectors are equally effective and so it pays to go with one that is from a reputed maker and fortunately there are many options available. As long as you research your options well, there is no reason why you cannot find the right detector.
Remember also that cheap detectors are the most likely to sound false alarms and so if you purchase one of these detectors, you will certainly have a real headache trying to distinguish between alarms that real and those which are related to your pets movements.
The basic functioning of effective pet immune motion detectors is based on using height as well as mass measurements to find out whether the movement is related to a human or to a pet. In the latter case, no alarm will be sounded while if it is found that a human is moving, then the alarm will sound and alert you to their presence.
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