DTMF-1 - 

DTMF Tone Generator Pre Assembled Module Board

DTMF-1 - DTMF Tone Generator Pre Assembled Module Board

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Product Information

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Product Overview

DTMF Tone Generator Dual-Tone Multi-Frequency (DTMF) signaling allows machine control remotely over standard telephone lines. The sending unit, which includes a keypad can send standard DTMF codes, with a memory function. Four-relay receiver unit available Here. Eight-relay receiver unit available Here.
  • Sending unit can send full DTMF functions
  • Receiver units control 4 or 8 relays
  • All units require 12
  • Password function on receivers
  • Receiver relays are 5A

US continental orders over $49 and under 50 pounds may qualify for free ground shipping. Click the link for the full Terms and Conditions of the offer.

Awaiting Delivery

Available for backorder to lead times shown

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More stock available week commencing 2/26/18

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$41.99 $ 41.99
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4 + $39.89
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