Zhejiang Uniview Technologies Co., Ltd. is the pioneer and leader of IP video surveillance.
Heritages profound IT technologies, we founded independently in December, 2011. We are the second largest player in the high-end video surveillance segment in China and the third largest in the overall video surveillance market in China as measured by 2014 revenue. We insist on open cooperation, focusing on high quality and improving innovative ability.
Till June, 2015, we have more than 1916 employees, owning R&D departments in Hangzhou and Shenzhen, which are the most innovative teams in video surveillance industry. We applied for more than 600 patents. And every two days we applied for one patents. We represent the strongest innovative ability and the highest innovation efficiency.
We are a quality-oriented company, having high quality and self-owned intellectual properties’ products, including IP camera, NVR, encoder, decoder, IP SAN, client software and app. We regard "customer-oriented, simple and fair, cooperative and innovative, consistent improvement" as company cultures. Better Security, Better World. We sincerely invite you to join us to endeavor in building a safer world.
CCTV (closed-circuit television) is a TV system in which signals are not publicly distributed but are monitored, primarily for surveillance and security purposes. CCTV relies on strategic placement of cameras, and observation of the camera's input on monitors somewhere.
There are two types of security cameras systems, Analog and IP (sometimes refered to as network cameras). Here is a very basic explanation of how they work and what the major difference is between analog surveillance systems an IP camera systems. ... The cameras are connected to the DVR using transmission cables.
The thing is, security cameras need connection (power supply) whether battery or electricity; any one of those. ... Most CCTV cameras are powered by 12V via a power box or power adaptor. Unless you have a UPS or power backup the cameras and recorder will also be powered off if there is no electricity.