A hidden camera which is also called a spy camera can be either a still or a video camera. This type of camera is used to record footage of people. The term “hidden camera” itself means that it is hidden from the people, and at times the people are unaware that they are recorded.

This type of camera is often commonly used in TV shows, and more. The subject does not know that they are being recorded. This camera often does not require the knowledge and consent of the people. But "security cameras" are those that are visible and can be accompanied by a warning notice.

Due to the low costs of cameras and video recording devices, there has been an increase in the use of Covert spy camera products for sale Though the subject doesn’t know that they are being captured this camera is counted under legitimate surveillance for entertainment and other needs. The camera remains hidden as it is disguised in another object. Since this camera is not visible to the subject, it is fitted with a long-focus lens. The same is positioned in such a way that it remains out of the view of the subject.

Other things to know

Hidden cameras can be built into the objects like TV sets, smoke detectors, alarm clocks, pens, motion detectors, plants, mobile phones, etc. These cameras can also be used as household surveillance devices. These may or may not be used commercially or industrially. The use of hidden cameras may involve privacy issues and there may be legal aspects too. However, it will be based on the jurisdiction of the area.

A hidden camera may be wired or wireless. While the former needs a connection using the cable which can be connected to a recording device, a wireless hidden camera does not need a wire to establish a physical connection. It transmits a video signal to the receiver within a small radius. The images can be viewed and it may also have audio capability. To activate the camera, you can do so manually or by remote control.

Temperature reading camera system

The Thermal infrared camera systems are also popular these days. These thermal temperature detection cameras are best-in-class cameras equipped with imaging technology. It can quickly and accurately recognize people who have abnormal body temperatures, too without needing any contact. This camera is highly accurate in determining body temperature.