MCM Electronics

Dtmf

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    Dtmf

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    83-15640 - SIM900 GPRS GMS SHEILD

    The SIM900 GSM/GPRS Shield provides you a way to use the GSM cell phone network to receive data from a remote location.

    Mfr Name: Distributed By MCM

    Mfr Number: SHD_SIM900_N8

    See all Shields and Modules in Arduino

    Limited Stock

    $38.00

    (MSRP $55.00)
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    NTE1690 - IC-TELEPHONE DTMF DIALER

    IC-TELEPHONE DTMF DIALER

    Mfr Name: NTE Electronics

    Mfr Number: NTE1690

    Limited Stock

    $4.72

    (Reg: $10.12)
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    28-22968 - DTMF Receiver 4-Relay Pre Assembled Module Board

    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. *…

    Mfr Name: Cebek

    Mfr Number: DTMF-2

    See all Relay Modules in Components

    On Backorder(Expected in 52 days)

    $52.99

    (MSRP $71.95)
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    28-22966 - DTMF Tone Generator Pre Assembled Module Board

    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…

    Mfr Name: Cebek

    Mfr Number: DTMF-1

    See all Relay Modules in Components

    On Backorder(Expected in 52 days)

    $41.99

    (MSRP $57.95)
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    555-18916 - Co Line Simulator Telephone System Coupler

    Telephone System Coupler / CO Line Simulator The ST-TC1 is intended to be connected to an on-site telephone system switching unit KSU. It is NOT intended to be connected directly to a telephone CO line. Connections from the ST-TC1 go into the telephone switching unit as if the ST-TC1 was an incoming…

    Mfr Name: Radio Design Labs

    Mfr Number: ST-TC1

    See all Interface Boxes in Processors

    Discontinued

    $97.99

    (MSRP $133.96)

    555-22320 - MULTIPLE MESSAGE UNIT PAGE STACKING SYSTEM

    Messaging and Call Stacking System Bogen's BOMDMU is a comprehensive system that combines page stacking, feedback elimination, pre-recorded messaging, and background music control in a single device.

    Mfr Name: Bogen Communications

    Mfr Number: BOMDMU

    See all 70V Distributed Audio in Amplifiers

    Special Order(Ships in 14 days)

    $2,429.00

    (MSRP $3,390.20)
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    72-11415 - TS19 Telecom Test Set

    TS19 features DataSafeT, Tone or Pulse operation, Talk/Monitor capabilities and last number redial.

    Mfr Name: Fluke Networks

    Mfr Number: 19800003

    See all Telephone Test Sets in Cable / LAN Testers

    On Backorder(Expected in 21 days)

    $109.00

    Buy Now