Raymarine Wireless Hull Transmitter
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Raymarine Wireless Hull Transmitter

Raymarine Wireless Hull Transmitter

  • Sends Data from Transducers to Instrument Displays via Wireless Link
  • Power: 9 - 24 Volt DC, Integral Lithium Battery with 300 Hours Autonomy
  • Simple Color-Coded Connections, Watertight Construction
  • Item #: 
    Raymarine Wireless
    Model #: 
    Shipping Weight: 
    0.85 Lbs.
    List Price: 
    Our Price:
    Status:    In Stock

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    Warning This product ships ground only

    Raymarine® T121 Wireless Hull Transmitter


    • Functions include:
      • Boat Speed
      • Depth
      • Compass
    • Sends speed, depth and compass transducer information to Raymarine instrument displays via wireless link
    • Can be installed in any convenient location on the boat, but usually close to transducers
    • Simple color-coded connections
    • Watertight construction
    • For multihulls, advanced Micronet technology allows your displays to use wind direction to automatically determine which hull transducer supplies the information you need – no switches required*
    • In the box:
      • T121 Hull Transmitter


    • Raymarine Model No. T121
    • Operating Voltage: 9 - 24 Volt DC / integral lithium battery with 300 hours autonomy
    • Dimensions: 4.33" W x 4.5" H x 1.22" D

    *Note: (2) hull transmitters required for this configuration


    As a result of the acquisition of the TackTick brand of wireless instruments, Raymarine has officially announced their transition and reintroduction as Raymarine Wireless Instruments.

    Though the brand name has changed, the devices are otherwise identical to their TackTick counterparts in Form, Fit, Function and Appearance. Like every other Raymarine product, Raymarine Wireless Instruments are backed by their industry leading 2 year standard warranty.

    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov

    Raymarine T100 Wireless Speed and Depth System
    Item #: 255408
  • Includes Instrument Display, Hull Transmitter, Depth and Speed Transducers
  • Functions: Speed, Distance, Depth, Sea Temperature
  • Display: 2-Line Monochrome LCD with 0.8" Digits, Backlighting
  •  Include

    Model #:
    Raymarine Wireless T909 Compass Transducer
    Item #: 255414
  • Wireless, Calibrates at the Display
  • Links to the T121 Hull Transmitter
  • Calibration at the Display
  •  Include

    Model #:
    Raymarine T911 Thru-Hull Retractable Transducer
    Item #: 255959
  • Function: Speed / Temperature, Material: Plastic
  • Pulse Rate: 4.8 Hz per Knot, Supply Voltage: 5 to 25 Volt DC
  • Compatible with Raymarine Wireless Instruments via T121 Hull Transmitter
  •  Include

    Model #:
    Raymarine T912 Thru-Hull Retractable Transducer
    Item #: 255960
  • Function: Depth, Material: Plastic
  • Frequency: 200 kHz, Cone: 13°, Power: 250 Watts RMS
  • Compatible with Raymarine Wireless Instruments via T121 Hull Transmitter
  •  Include

    Model #:

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