Tag Archives: advision

Fingerprint .. about how to use it and know its features

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 […]

What is closed circuit television?

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 security camera

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?

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 […]