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Website. www .dahuasecurity .com. Zhejiang Dahua Technology Co., Ltd. (commonly known as Dahua Technology) is a publicly traded company based in Binjiang District, Hangzhou, which manufactures video surveillance equipment. [4] A minority of Dahua is state-owned (11.67% as of 2023). Dahua was founded in 2001 by former defense industry technician ...
Connection. Ethernet, Wi-Fi. An Internet Protocol camera, or IP camera, is a type of digital video camera that receives control data and sends image data via an IP network. They are commonly used for surveillance, but, unlike analog closed-circuit television (CCTV) cameras, they require no local recording device, only a local area network.
A network video recorder ( NVR) is a specialized computer system that records video [1] to a disk drive, USB flash drive, memory card, or other mass storage device. An NVR itself contains no cameras, but connects to them through a network, typically as part of an IP video surveillance system. NVRs typically have embedded operating systems .
Network DVR ( NDVR ), or network personal video recorder ( NPVR ), or remote storage digital video recorder ( RS-DVR) is a network -based digital video recorder (DVR) stored at the provider's central location rather than at the consumer's private home. Traditionally, media content was stored in a subscriber's set-top box hard drive, but with ...
Dashcam. A dashboard camera or simply dashcam, also known as car digital video recorder ( car DVR ), driving recorder, or event data recorder ( EDR ), is an onboard camera that continuously records the view through a vehicle's front windscreen and sometimes rear or other windows. Some dashcams include a camera to record the interior of the car ...
Record up to 100 live shows at once. Save recordings for up to one year. Cost: $9.99 per month. If you’re using the set-top box/cable receiver box, you’re paying $12.99 per month for single ...
Surveillance cameras on the corner of a building. Surveillance camera in a residential community. Dome camera in Rotterdam central metro station. Closed-circuit television ( CCTV ), also known as video surveillance, [1] [2] is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors.
A digital video recorder (DVR) is an electronic device that records video in a digital format to a disk drive, USB flash drive, SD memory card, SSD or other local or networked mass storage device. The term includes set-top boxes (STB) with direct to disk recording , portable media players and TV gateways with recording capability, and digital ...