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  • Quickly trace and identify cables among lots of unknown cables.
  • Check continuity of LAN cables.
  • Track the cables or wires, and diagnose the breakage.
  • Visible indication: pin-to-pin cable map for individual cable (not by pairs).
  • Low Voltage alarm function.
  • Earphone permits use in noisy environments.
  • LED light assists use in dark corners.


NF-801 Transmitter specifications
 Tone frequency  200Hz
 Max. distance of transmission  Up to 2 kilometers
 Max. working current  Less than 10mA
 Volume Regulate Function  Audio volume level control
 Tone mode  2 Tones, adjustable
 Compatible connectors  RJ11, RJ45 
 Max. signal voltage  8Vp-p
 LED lights display  Wiremap, tone, tracing
 Voltage protection  AC 60V/DC 42V
 Battery Type  DC9.0V battery x 1pc
 Dimensions (LxWxD)  15 x 3.7 x 2cm
NF-801 Receiver specifications
 Frequency  200kHz
 The Max. working current  Less than 30mA
 Earphone jack  1
 Battery Type  DC9.0V(NEDA 1604/6F22) x1pc
 Dimensions (LxWxD)  12.2 x 4.5 x 2.3cm
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