DTMF-2 - 

DTMF Receiver 4-Relay Pre Assembled Module Board

DTMF-2 - DTMF Receiver 4-Relay Pre Assembled Module Board

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Product Information

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Product Overview

DTMF 4-Relay Receiver Dual-Tone Multi-Frequency (DTMF) signaling allows machine control remotely over standard telephone lines. This receiver unit include password protection, and will operate its NO/NC relays in either flip-flop mode or timed mode. Eight-relay receiver unit available Here. Sender 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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$52.99 $ 52.99
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4 + $50.39
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