Open the phone camera and scan around the room for any unusual blinking lights. Turn off Wifi and check for strange network names. Install a hidden camera detector app and follow the on-screen ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission.

Q: Do the apps that claim they can detect hidden cameras in a room work? The cost and size of high-resolution cameras has gotten so low that they can be placed just about anywhere these days.