Motion detectors defined and why you need to ponder adding them to your home security system?So you may have a security system already. Yes you can have multiple doors and windows secured… But what if you did not have ALL of your doors and windows wired for contacts?You may be suprised that the majority of homes that have security systems are actually under protected. Thats right, due to finances, many people choose a security system that protects only 2-3 doors or windows?In fact… In some areas where the older homes were not pre-wired for security beforehand, some people choose to simply protect their front and back door only.What does that mean for you?While it is true that some protection is better than no protection, it concerns me that a burglar may enter any window of the house and not trip the burglar alarm. Now you can see why a motion sensor comes in handy.How A Motion Detector WorksImagine a decvice that is approximately 3″ X 4″ that is strategically placed in a corner of your home so that the stairway that leads to your bedrooms is protected.Now imagine an invisible beam that casts a web up to 40 ft long. […]

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