What is CCTV System?

CCTV System consists of Digital Video Recorder, Hard Disk Storage and CCTV Cameras.

What is Analog Camera?

A traditional analog video camera is connected to a digital video recorder, DVR, to transmit information from one to another.

DVR received, stored, and compressed information from an analog camera on a hard drive so that stored footage can be view again.

What is Digital Video Recorder?

In general, Digital Video Recorder (DVR) has 4 Channels, 8 Channels and 16 Channels. Each channel is used to receive video signal from the CCTV camera.

Hikvision has established one of the most extensive marketing networks in the industry, comprising 59 overseas regional subsidiaries, to ensure quick responses to the needs of customers, users and partners. Hikvision products serve a diverse set of vertical markets covering more than 150 countries.

Dahua Technology has established more than 200 provincial offices in China as well as 54 overseas subsidiaries and representative offices covering the Asia Pacific, North America, Europe, Africa and other regions to provide customers with fast and high-quality services.

Uniview has complete IP video surveillance product lines including IP cameras, NVR, Encoder, Decoder, Storage, Client Software and app, covering diverse vertical markets including retail, building, industry, education, commercial, city surveillance, etc.