BRAND: Communica

Tone & Probe Tester, Identify Unknown Cables Quickly, Tests Continuity, Diagnose Break Points, Verify LAN Open, Short Circuit and Crossed Pairs, Pin to Pin Cable Map, Lead Conected to Transmitter Directly.

Tone & Probe Tester


  • 100% Brand New and High quality.
  • Fast to locate the breakpoint without wire's cover damage, Find wire on all types of connected operating Ethernet switch /Router/PC terminal.
  • Perfect for tracking RJ11, RJ45, cables or other metal wire (via adapter)
  • With a pair of Earphone, you can just connect the earphone to the headset jack of receive to get clear information in a noise environment, Adjust the volume knob to make the volume proper and avoid being interfered.
  • Volume adjusting function:While find the wire, volume knob can be rotated for moderate level of sound.
  • Spotlight function:You can easily work as usual while putting on the light switch at night and in the dark.
  • Energy-saving:Inching switch can automatically delay power-off.
  • This instrument is suitable for RJ11, RJ45, and other metal wires can be found through the emitter.
  • It can rapidly test open circuitshort circuit and crossing through the 16 status indicators. The test result is accurate and the result is displayed clearly and directly.
  • Automatic scan mode,rapidly testing, It can tes


  • Type: Cable Tester.
  • Color:Red.
  • Material:ABS.
  • Receiver Size:175*42mm.
  • Emitter Size:126*42mm.
  • Power Supply: DC 9V alkaline battery (not included)
  • Max Working Current: Tester: ≤10mA; Receiver: ≤30mA.
  • Signal Transmission Format: Multi-Frequency Pulse.
  • Signal Output Level: 8Vp-p.
  • Signal Transmission Distance: ≥3km.

Att:The equipment is prohibited to be used on heavy-current wires.


  • Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid.
  • The colors may be different as the difference display. Please understand.
  • Please read user manual carefully before using it.

Package Included:

  • 1x Emitter ( Battery Not Included.)
  • 1x Receiver.
  • 1x Pair of Earphone.
  • 1x RJ11 Telephone Cable.
  • 1x RJ45 Network Cable.
  • 1x Cable With Crocodile Clamp.
  • 1x English Manual.
  • 1x Carry Bag.

Please kindly Note: Items will be repackaged to save your shipping charge & to be environmentally friendly. We guaranty the item will be protected well in bubble bags, No retail box!

Additional Information

Device Tester
Type Tone & Probe