Vari-focal Lens can adjust the focal length.
Thermal image camera
Thermal Image Camera detects heat radiation emitted from a subject and visualizes it in various colors or luminance levels.
TOF Camera (Time Of Flight Camera)
TOF Camera obtains a depth image using a method of calculating a distance by measuring a time reflected through light.
TVI (Transport Video Interface)
Transport Video Interface is the standard of HD-Analog videos developed by HIKVISION
TCP (Transmission Control Protocol)
Transmission Control Protocol is a protocol for implementing reliable data communication.