The HDCVI technology can supports up to 4 signals transmitted over coaxial cable. With the dual-way data transmission, the HDCVI camera can interact with the HCVR by alarm triggers or control signals. The HDCVI technology is guarantying you a long-distance and real-time transmission without loss. The transmission supports up to 700m for 5MP HD video via coaxial cable and also up to 300m via UTP cable. HDCVI technology is the best choice for investment protection. The plug and play give a full HD video surveillance without the difficulty of configuring a network. Multiples video formats are supported by the camera, it includes HDCVI, CVBS and also HD analog formats. Those formats are switchable through OSD menu. It is compatible with HCVRs and almost all end user's HD/SD DVRs. The technology of noise reduction 3DNR can detect and removes unwanted noises comparing two sequential frames. The 3DNR technology gives an incredible noise reduction with a low impact on the sharpness of the image even with limited lighting. The 3DNR can also save a lot of storage space and even reducing the bandwidth. Improve your levels of security by using Starlight technology. With its optical features, Starlight technology will be able to balance all lighting throughout a scene. This will capture any coloured details regardless of the lighting conditions. WDR technology produce a high-quality picture across a wide range of light levels.