Founded in 2000, Shenzhen Noyafa Electronic Co., Ltd is located at the central part of Baoan District, Shenzhen. It is ahightech enterprise specializing in the network, production and marketing of network and optical communication equipment. 1. Find wire on all types of connected operating Ethernet switch /Router/PC terminal; 2. Rapidly find the target wire from among plenty of telephone wires; 3. Rapidly find the target wire from among plenty of network wires; 4. It can take place of cable tester; 5. Compare the volume of the"tout"sound and the brightness of the signal indicator, Then you can find the target wire which has the highest volume and brightest indicator.