Travelers face privacy threats from hidden cameras in hotel rooms. Smartphones can detect ... where cameras are likely to be hidden. Look for small, pulsing dots or glows on the camera screen.

A private investigator has revealed the three telling things that can mean you are being watched/recorded in a hotel.

The small lens could be seen ... again on May 19 about another hidden camera discovered. That camera was disguised as a Wi-Fi repeater in the daughter's room. The router was installed by John ...

Give your Bluetooth a couple of minutes to pick up all available devices and walk from room to room ... sensors can detect the small heat signatures produced by hidden cameras.