Optex WNX-40DS Frequently Asked Questions

What Is a Pet Immune Motion Sensor?
When a motion sensor uses "pet immunity", it will detect human walking upright, but not a small animal walking close to the ground. Learn about pet immune motion sensors.
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What Is The Best Long Range PIR Motion Detector?
If you are looking for a long range PIR motion sensor, you must make sure the one you choose is compatible with your system. Learn about long range PIR motion sensors.
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Do Pets Set Off Motion Detectors?
A pet should not set off a motion detector if the device offers pet immunity and has been mounted properly. Find out how to prevent your pets from setting off motion sensors.
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Do Cats Set Off Motion Detectors?
Animals can activate motions if they are able to get in their direct field of view. This is usually the result of a poor installation. Learn more about pet-immune motion sensors.
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