Telephone Ring Detector with Relay Output

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$19.95 ea

10% discount applied in cart

1 ship on May. 6

  • Jameco Part no.: 2151671
  • Manufacturer: Velleman
  • Manufacturer no.: VM144
  • HTS code: 8543909500
  • Web Exclusive

Telephone Ring Detector with Relay Output


  • pre-assembled module
  • simply connect in parallel with phone line
  • powerful led flashes when phone rings
  • the unit will feature a relay output if connected to a 12VDC power supply
  • relay output: continuous or on/off to the rhythm of ringing of the telephone
  • complete with enclosure
  • great for noisy environments, for the hearing impaired, as addional ringer, to replace existing ringer, ...
  • accepts standard adaptor & telephone plug


  • 10,000 mcd led!
  • connects to PSTN line
  • RJ11 connector
  • Power supply required: 12VDC/100mA adapter (Recommend Jameco P/N: 100095)
  • output Contact (NO): 1A max.
  • dimensions: 3.15 x 2.16 x 1.37"

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