The smoke alarm flashes red light, could it be a camera?

The smoke alarm flashing red light may not be the camera.

Generally, the red light flashes back and forth when the smoke detector is working. If it stays on, it means it has been triggered, and the property management company needs to turn it off. If you want to know if there is a camera inside, you can turn off the windows and lights in the room, then turn on the camera of your mobile phone, do not press the shutter or turn on the flash, and check around the room. If there are red dots, it may be Camera.

The difference between smoke detectors and cameras:

1. The essence between the two is different. A smoke detector is an alarm that can sense smoke. There will be flickering issues during normal operation. If the indoor smoke reaches a certain level, an alarm will sound. And under normal circumstances, it will be always on. But although the camera has a red light, it is an infrared camera, and generally speaking there will be no problem of flickering.

2. The functions of the two are also different. The editor has already said that smoke alarms can monitor the concentration of smoke and prevent the occurrence of fires. The installation is also relatively simple and can be used in schools, factories, It is widely used in hospitals and so on. Infrared cameras mainly use infrared as a principle and play a monitoring role.