When you stay in an hotel, how do you know there is
no room pinhole camera?
When you travel or take a business trip, and stay in a hotel
or a guest house or room you could unknowingly be
You can use this method to check your room:
When you enter into the room, turn off the lights, and
close the curtains, open your phone camera, do not turn
the flash light on.Turn around the room with your cell
When a red dot is found, that means that a hidden web
camera is installed. If no red dots, then the room is ok.