Fingerprint .. about how to use it and know its features A fingerprint is the impression that friction bumps make on a human finger. Retrieving partial fingerprints from a crime scene is an important method in forensic science. The moisture and grease on the finger cause fingerprints to appear on surfaces such as glass or […]
Closed circuit television (CCTV), also known as video surveillance, is the use of video cameras to transmit a signal to a specific location, on a limited set of screens. It differs from broadcast television in that the signal is not transmitted openly, although it may use point-to-point (P2P), point-to-multipoint (P2MP), or wired or wireless links. […]
Knowledge of wireless surveillance cameras Wireless security camera are closed circuit cameras (CCTV) that transmit the video and audio signal to a wireless receiver over a radio range. Many wireless surveillance cameras require at least one cable or wire for power; The word “wireless” refers to transmitting video, audio. However, some wireless security cameras are […]
Know the difference between XVR and DVR? Surveillance cameras have proliferated everywhere in recent years after major technological developments, so using them has become essential to feel safe with your family. In the interest of security and stability, the best should be chosen through our advisioncctv, and through this article and under the supervision of […]
Surveillance cameras, how to operate, use and types It is a camera system to transmit images for monitoring over long and short distances to ensure the safety of installations and buildings, both inside and outside Types of surveillance camera systems Cameras transmit the signal that is captured in two ways, and each type has its […]
