Traditional Culture Encyclopedia - Photography major - How to check whether the hotel has a camera?
How to check whether the hotel has a camera?
If the naked eye doesn't notice, then we can use the mobile phone. Because in dim light, the video recording function of the mobile phone can detect the pinhole camera with infrared light on.
The specific way is to close the curtains of the hotel, turn off all the lights in the room, and ensure that other electrical equipment such as TV sets are not electrified. At this time, the room becomes a strict darkroom.
Then turn on the video recording function of the mobile phone, aim the lens at the key parts, and keep your eyes on the screen of the mobile phone. If there is an infrared light, a bright spot will appear on the screen of the mobile phone, and the position of this bright spot is the position of the pinhole camera.
A girl who lives alone in a hotel should pay attention to:
When staying in a hotel, you should not only check the camera, but also pay attention to the safety of living. Especially the door lock, you must remember to lock it before going to bed at night, and resist the door handle to prevent outsiders from prying into the door.
In addition, room cards, cat eyes, etc. , there may be security problems. The most important thing to play outside on National Day is personal safety, so we must develop awareness and habits of prevention and avoid some possible dangers. Therefore, you must pay attention to safety when playing outside on National Day.
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