Traditional Culture Encyclopedia - Hotel franchise - How to detect hotel cameras in Redmi?

How to detect hotel cameras in Redmi?

You can check whether there is a camera through the mobile phone camera, infrared flashlight and flashlight.

If you use a mobile phone camera to detect:

1, turn off the lights in the room, and then close the curtains to ensure absolute darkness.

2. Turn on the camera of the mobile phone and carefully scan every corner of the room.

If there is a pinhole camera, you will see a red dot on your mobile phone.

Infrared flashlight: use an infrared flashlight to sweep every corner of the room once or twice. If there is a camera, the infrared flashlight will have a very obvious red reflection.

Flashlight: Use a flashlight to check all exposed holes in the room. If you have a camera, you can see the reflector through a flashlight.