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DTMF Remote Relay Boards

Welcome to the range of DTMF Remote Relay Boards from PMD Way. 

If you need to control relays via the telephone - then select a DTMF remote relay board from PMD Way. You can connect a mobile phone set to auto-answer, then select relay operation via the phone's keypad.

And as always, if you can't find what you need - or need any help - or after a bulk deal, please email support@pmdway.com.

  • DTMF Control Four Channel Relay Board from PMD Way with free delivery worldwide
    $22.95

    DTMF Control Four Channel Relay Board

    Need to control devices remotely - over the phone? Then you need our DTMF Control Four Channel Relay Board. This is a combination of an MT8870 DTMF...

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    $22.95
  • DTMF Control Eight Channel Relay Board from PMD Way with free delivery worldwide
    $31.95

    DTMF Control Eight Channel Relay Board

    Need to control devices remotely - over the phone? Then you need our DTMF Control 8 Channel Relay Board. This is a combination of an MT8870 DTMF de...

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    $31.95