Network Cable Tester RJ45 RJ11 Wire Finder with Earphone Probe

1 MULTIPLE USAGES: Quickly locate breakpoints without damaging the wire sheath, search for wires on all types of connected Ethernet switch, router, and PC terminal, suitable for tracking RJ11, RJ45, or other metal wires. 2 WIRE TRACKING: You can track the wires and speaker wires connected to the crocodile clip, but the wiring must be in a power off state. Select SCAN, and if the SCAN indicator light is on, the transmitter will work normally. 3 LINE TESTING: Test the physical connection status of the network cable, such as open circuit, short circuit, wrong line, reverse connection, use transmitter to test the status of the telephone line, line level, positive and negative poles, etc. 4 WITH EARPHONE: The tester is equipped with a pair of headphones, which can be connected to the receiver jack to obtain clear information in noisy environments and adjusted to the appropriate volume. 5 OTHER FUNCTIONS: The network cable tester also has a positive and negative battery (10V-110V) measurement function, low battery power indication, white LED flash light, and so on.

What's in the box
1 x Network Line Locator