The Hikvision DS-2CE56D8T-IT3F (2.8mm) is a 2MP turret camera working in HDTVI - Turbo HD technology. HDTVI technology is characterized by high image quality generated by cameras - the technology works on a coaxial cable. The camera is able to transmit the image at a distance of up to 450m without a signal amplifier, very high resistance to electromagnetic interference due to low frequency results in an image of perfect quality as for technologies based on coaxial cables.