This patent-pending detector weighs about 11 oz, runs on a 9v battery, and is small enough to fit in your pocket. For more info, see www.WaveSense.ws
It will detect the motion of a person walking up to about 30ft from the other side of a solid wooden door.
Contact me for a live demonstration
Bob@WaveSense.ws
Thanks for your interest!
Currently, this patent-pending device is only available to the law-enforcement community.
schreiner68 3 years ago
Where would one acquire one of these nifty tools?
DR2727 3 years ago