Posted by a reviewer on Amazon

I still havent tested it enough but it does what is intended detects signals in the air

Posted by a reviewer on Amazon

It shows cameras that are pointing at the detector as a bright pinpoint of light

Posted by a reviewer on Amazon

It worked on my cell phone webcam and 3ds cameras which were all pinhole types

Posted by a reviewer on Amazon

You may not notice it if youre looking for a hidden camera and its surrounded by reflective surfaces

Posted by a reviewer on Amazon

For rf detection it works

Posted by a reviewer on Amazon

Ive tested it on remote controls for remote control cars wireless video game controllers my remote car lockunlock thing my cell phone and my wireless router and it can detect them all

Posted by a reviewer on Amazon

This may be due to background noise or that just might be the range of the detector