How to Detect Two way mirror and Stay Safe from Hidden Camera 007
Have you ever been in a bathroom, dressing room or another private area with a mirror and had that feeling that someone is watching you You can check to see if a mirror is transparent by observing how it is installed and using a few simple techniques to determine if there s a wall behind it. You may have heard about the fingernail test but there are more accurate ways to tell if a mirror is twoway or not.
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