After locating the smoke detectors that are candidates for a camera, visually inspect the smoke detector and look for a small black dot and pinhole openings that provide the lens with perspective and a visual window.
Like any camera lens, it will reflect and have a distinct visual appearance.
How can you tell if a smoke detector has a hidden camera?
Use the mobile flashlight at all angles in the darkroom. Reflective light from any point is an indication of a hidden camera. If a camera lens is present inside, it will shine. If the smoke detector is placed close enough, you can use glint detection devices available in the retail and online markets.
Can a cell phone detect a hidden camera?
Cell phones can detect hidden cameras. “A hidden camera detector can find a camera anywhere no matter how well it’s hidden. You just press the button, it shoots a little IR beam and you can see the reflection of any camera lens. So what was hidden from the naked eye is now seeable,” says Robinson.
How can you tell if there is a camera in your room?
If there’s a gap between your finger and the image, it’s a real mirror. If you finger and the image touch tip to tip, there would be a hidden spy camera in the mirror. You can also use this trick to know whether there are hidden cameras in your hotel rooms when you travel.
How do you install a hidden camera in a smoke detector?
The Smoke Detector Spy Camera Instructions And In Depth Review