5 apps to help you detect hidden cameras-Information Technology

With just a few simple steps, you can easily detect hidden cameras hidden in the room, limiting the leakage of private images and videos.

Currently, there are quite a few hotel businesses that still use cameras to monitor in order to limit loss. In addition, women’s changing rooms, public toilets… are also places that are regularly fitted with monitoring devices. How to detect and avoid leakage of private information?

1. Use your phone’s camera

Basically, the naked eye will not be able to see the infrared rays emitted by the TV remote, camera… however smartphone be able to do this.

Most cameras today have built-in infrared lights for night recording, so if you are concerned about being secretly filmed, you can apply the following tips to detect.

First, turn off all the lights in the room, then the infrared light on the camera will automatically activate (if any). All you need to do is open the camera app on your smartphone, then rotate the phone around the room. If there are purple or red light spots on the viewfinder, then this room is definitely equipped with a hidden camera.

2. Install third-party apps

Currently on Google Play and App Store there are a number of applications that support users to detect hidden cameras, for example: Hidden Camera Detector (free), Glint Finder (free), Hidden Camera Detector (free), DontSpy 2 – detector (1.99 USD), Hidden Spy Camera Detector ($2.99)…

Basically, these applications all have a similar way of working, automatically displaying a list of cameras or monitoring devices that are connected in the same network.

For example, with the Hidden Camera Detector app on Androidafter starting the application, you will see some options such as Wired camera detection, Infrared camera detection, Wireless camera detection, Lens detector…

To check connected cameras in the same network, click Detect wired camera option and follow the instructions.

The application helps you detect hidden cameras. Photo: MINH HOANG

Similarly, infrared camera detection makes it possible for users to detect hidden cameras with infrared lights. Specifically, to detect infrared cameras, hold your phone and move around in every corner of the room to find green, blue or red light (cannot be seen by the naked eye), thereby finding a solution. suitable.

The hidden camera will display a green/blue light. Photo: MINH HOANG

Note, to use the full features, you need to upgrade to the paid version. In the process of testing the hidden camera, users should remove the case from the phone for the application to give more accurate results.

3. Find hidden cameras with specialized devices

If you have enough money, you can buy specialized equipment used to detect hidden cameras. Basically, these devices are capable of detecting radio signals (RF), magnetic fields, infrared rays, etc. used by cameras and microphones.

Besides, you should also make any calls from your smartphone, if you hear a lot of strange noises, this means that the phone is being interfered with or affected by a device emitting radio waves. .

What to do when detecting hidden camera?

If the hidden camera is installed in a private room, a private house, etc., you can contact the camera installation unit to reflect or report it to the authorities.

In case the hidden camera is mounted in hotels, motels… Users should use masking tape, putty, etc. to cover the lens. For cameras that are hidden overhead (in light bulbs or fire alarms), try to stay out of the camera’s field of view.

Not long ago, the Security Service Internet South Korea has opened an investigation related to many people living at the apartment having leaked private videos.

According to IT Chosun (a technology news website), the hack took place in November 2021, the thumbnail images of the video show that these are scenes of private life at home… and activities. private, sensitive family action.

Most of the newly built houses are equipped with a system of smart devices. Photo: Shutterstock