HD-TVI means High Definition Transport Video Interface, HD-TVI can be ran over traditional coaxial cable RG-59 or RG-6 for video and data transmission. HD-TVI can support 720P and 1080P video signal over long distance up to 1600 feet. Our HD security cameras use HD-TVI technology to deliver image quality that is far better than analog CCTV Security Cameras. HD CCTV cameras are a cost-effective video surveillance solution that are easy to install and affordable in price. If you need 1080p HD video resolution without running an internet protocol network, HD-TVI is the best solution. HD-TVI technology delivers detailed, high-definition images with no compression artifacts or transmission-related delays. Compared with IP cameras, HD cameras reduce setup costs by using existing coaxial cabling. If you have additional budget constraints, hybrid HD surveillance systems allow you to use existing analog CCTV security cameras, with the ability to add HD cameras as you need them. HD security cameras means no networking issues during setup and operation. For all your security cameras installation needs, call us 24 hours a day.