Fish Hawk X4 Probe

Fish Hawk Electronics
In Stock
(26 reviews) Write a Review
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The X4 Probe uses a sonar signal to send water temperature, and trolling speed information at the downrigger ball to the boat.

  • Detects speed changes of 1/10 MPH
  • Probe uses a 70kHz sonar signal to send data
  • Water-activated probe extends battery life 
  • Powered by four AA batteries
  • Includes swivels to attach downrigger weight
  • Epoxy potted electronics with double O-ring battery cap
  • Compatible with legacy Model 840  
TWO-YEAR WARRANTY Fish Hawk Electronics are fully guaranteed against any defect in parts or workmanship for 2-years from the date of purchase for the original owner. This warranty does not cover improper use, failure to maintain, accidents, or loss.
In the box:
Probe, protective bumper, snap swivels to attach weight
Country of Origin:
Made in USA


  • 5
    Fish Hawk Customer service

    Posted by Terry Armstrong on 13th Jun 2022

    The Fish Hawk team is top notch in customer service and support. Whenever we have an issue they are always helpful and get the issues resolved immediately. We are customers for life. Thanks for making fishing a little easier.

  • 5
    Fish Hawk X4 Probe

    Posted by Bill Bishop on 26th May 2022

    Lost my X4 probe in a commercial net on Lake Michigan. Ordered the replacement and received it in just a few days. Took it out to the Lake and it worked perfectly just like it should. Great service and the Fishhawk is a requirement on the big lake!

  • 4
    It works great!

    Posted by Joe Kiss on 16th Sep 2021

    Would not fish without it!

  • 5
    Broken temperature probe

    Posted by Randy Calus on 23rd Aug 2021

    My probe of many charter trips failed. The tech support help me find the issue and was helpful with a solution

  • 5

    Posted by Steve Vandal on 1st Jul 2021

    Fished for 10 years without one nowadays I wouldn't think of fishing without it

  • 5
    Fish Hawk X4 probe

    Posted by Brian Hackett on 9th Jun 2021

    Product exhibits what happens when a company refuses to stop at just great and pushes for perfection! This system works flawlessly and is built to last.

  • 5
    Execellent product

    Posted by Ward W. on 2nd Jun 2021

    Fantastic customer service

  • 5
    Fish hawk x4 probe

    Posted by Dan Childs on 14th May 2021

    Great product. Had to replace my probe due to user error

  • 5
    Fish hawk 4C

    Posted by Donn E Kryder on 17th Aug 2020

    You said it best fishing Lake Michigan without a fishing is Just Boating !

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