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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Yehai
  • Model Number: MS6812
  • Power: Electronic
  • Usage: Cables(wires) track and test
  • Name: Remote Network Cable Tracker Tester YH21
  • Certification: CE
  • Receiver Size: 238mm x 43mm x26mm
  • Emitter Size: 145mm x 35mm x25mm
  • Receiver Weight: 106g
  • Emitter Weight: 114g
  • Send Tone frequency: 1.5kHz
  • Receive frequency range: 100Hz ~ 300kHz

Packaging & Delivery

Packaging Details carton box for outer,gift box for unit
Delivery Time 3 days

Network Testing Tester/Network Cable Tracker Tester MS6812:

Product Description

 Identify and trace wires or cables within a group without damaging the insulation. For telephone line, itcan identify some state in the line, 

and more convenience to install, debug, maintain telephone line. There is a Sender and a Receiver included in the cable tracker.

·  Judge continuity of the cables or wires
·  Judge where is circuit-breaker
·  Track the cables or wires, and diagnose the break point
·  Receiver the tone signal on the cables or wires (telephone line)
·  Identify the state in the working telephone line (clear ring, busy)
·  Send a single solid tone or a dual alternating tone to the object cables or wires
·  Tone frequency: 1.5kHz
·  Receive frequency range: 100 ~ 300kHz


The cable tracker is designed to identify and trace wires or cables within a group without damaging the insulation. For telephone line, it can identify some state in the line, and more convenience to install, debug, maintain telephone line. There is a Sender (YH21-T) and a Receiver (YH21-R) included in the cable tracker.


Judge continuity of the cables or wires


Track the cables or wires, and diagnose the break point


Receiver the tone signal on the cables or wires (telephone line)


Identify the state in the working telephone line (clear ring, busy)


Send a single solid tone or a dual alternating tone to the object cables or wires


Sound signal: 1.5kHz


Receive frequency range: 1000Hz~ 300kHz


Power: 9V(6F22)*1


Display: 1999




Send Tone frequency


Receive frequency range

100Hz ~ 300kHz

Power Supply

9V 6F22

Receiver Size


Emitter Size


Receiver Weight


Emitter Weight














Company Information


Our Services


Why would you choose us?




1.We offer factory price products


2.We accept small quantity & wholesale orders (NO MOQ)


3.We keep our stocks available for anytime order


Contact Details:

 skype : elinor201012
contact name: Ms.Elinor
Wechat: +86 13699890579
whatsapp: +86 13699890579


Add:Southeast Of Floor 4, Bldg. 1, Pingshan Minqi Technology Park, Taoyuan St., Nanshan District, Shenzhen, Guangdong, China (Mainland)


Subway station :line 5 University Town  Exit C 

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