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Velleman Telephone Ring Detector with Relay Output ModuleVelleman Kits

Telephone Ring Detector with Relay Output Module

Specification Features:

  • Simply connect in parallel with phone line
  • Powerful led flashes when phone rings
  • The unit has 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 additional ringer, to replace existing ringer, ...
  • Accepts standard adaptor & telephone plug
  • Includes: attractive enclosure
  • 10.000mcd LED
  • Connects to PSTN line
  • RJ11 connector
  • Supply: 12VDC/100mA
  • Output Contact (NO): 1A max.

Read the fully Illustrated Manual for VM144

PDF Download

Power Supply

460-140 12VDC 1000mA




80 x 55 x 35mm



This module is also available in kit form K8086
Order Code Each 
VM144Velleman Telephone Ring Detector with Relay Output Module12.95 


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