We offer various types of UTP products ,there are Passive UTP Audio Transmitter , 1CH/4CH/8CH/16CH AGC Passive/Active UTP Video Receiver(100-1500m), 1CH/4CH/8CH/16CH Passive UTP Video Transmitter(100-1200m) , Active UTP  Launcher (1200M) . Twisted-pair applications in monitoring the advantages of the system : 1) high-definition picture quality transmission.2) transmission distance, transmission of high quality.3) to facilitate wiring, cable high utilization rate. 4) The anti-interference ability. 5) reliability, ease of use. 6) The transport cost is low.