Intercom .. All you need to know about the modern device in 2021 intercom or intercom is a self-contained voice communication system for use within a building or a small group of buildings, operating independently of the public telephone network. Intercoms are usually permanently installed in buildings and vehicles. Intercoms can include connections to public […]
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 […]
IP camera, how to use it properly and its features An internet protocol camera, or IP camera, is a type of digital video camera that receives control data and sends the image data over an IP network. They are most commonly used for surveillance but unlike analog closed circuit television (CCTV) cameras, they do not […]
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 […]
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Feature • 80-ch 4K/6MP/5MP/4MP/3MP/1080P/720P/4CIF IP Camera Input• 64-ch Sub-stream D1 Realtime Display• 4-ch 4K/6MP/5-ch 5MP/8-ch 4MP/9-ch 3MP/16-ch 1080P/32-ch 720P/64-ch 4CIF Realtime Display• 4-ch 4K/6MP/5-ch 5MP/8-ch 4MP/9-ch 3MP/16-ch 1080P/720P/4CIF Sync Playback• Up to 4K Resolution Recording• Support JBOD, RAID0, RAID1, RAID5, RAID10• HDD Quota and Group Management• Dual Gigabit Network Interfaces• Support 80-ch Intelligent Analysis […]
