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Garmin

Garmin STRIKER(TM) Cast Castable Sonar with GPS

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Castable Sonar

Streams wirelessly to your smartphone

Built-in Gps

Supports Quickdraw maps with 1-foot

Sonar Range

Reaches up to 200 feet

Traditional 2d

Sonar and ice fishing flasher

Fish Icons

Display fish targets with depth

$199.99
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SKU: WX2*0720363

Overview

This castable sonar is designed for anglers who want a simple way to add sonar and GPS mapping to a smartphone or tablet without carrying a traditional fish finder. It streams sonar wirelessly up to 200 feet and includes built-in GPS for creating Quickdraw maps with 1-foot contours, making it useful for revisiting productive spots. The unit supports traditional 2D sonar and ice fishing flasher modes, with adjustable settings for gain and range, and it works in fresh water, salt water, and ice fishing applications. With Fish Icons, automatic power on and off in water, and more than 10 hours of battery life, it suits mobile fishing setups where portability and quick deployment matter.

Why Hunters Choose the Garmin

Streams Sonar

Wirelessly to a smartphone or

Built-in Gps

1-foot contour lines

Works Freshwater,

Saltwater, and ice fishing applications

Traditional 2d

Sonar and ice fishing flasher

Includes Fish

Target depth readings for easier

Key Features

  • Castable sonar streams wirelessly to your smartphone or tablet via Garmin’s free app.
  • Built-in GPS supports Quickdraw maps with 1-foot contours.
  • Sonar range reaches up to 200 feet.
  • Offers traditional 2D sonar and ice fishing flasher modes.
  • Fish Icons display fish targets with depth readings.
  • Provides 10+ hours of battery life with the included rechargeable battery.
  • Automatically powers on in water and turns off when not floating.

Best Used For

  • Anglers who want a portable sonar setup for quick trips from shore, dock, or boat
  • Fishermen mapping favorite spots with built-in GPS and Quickdraw contours
  • Users fishing freshwater, saltwater, or ice who need one device for multiple conditions
  • Anglers who prefer viewing sonar on a smartphone or tablet instead of a dedicated display
  • Those wanting a castable sonar with adjustable 2D and flasher modes for different situations

Specifications

Adjustmentsgain, range, and more
App CompatibilityGarmin's free app
Batteryincluded rechargeable battery
Battery Life10+ hours
Fish IconsGraphic images of fish targets and their depth readings
GpsBuilt-in GPS
Line Rating20-lb. test weight line
Power BehaviorAutomatically powers on when it's floating in water and turns off when it's not
Quickdraw Maps1' contours
Sonar Modestraditional 2D sonar and ice fishing flasher modes
Sonar Range200'
Water UseFreshwater, saltwater, and ice fishing
Wireless Rangeup to 200'

Pros

  • Streams sonar wirelessly to a smartphone or tablet up to 200 feet away.
  • Built-in GPS supports Quickdraw maps with 1-foot contour lines.
  • Works in freshwater, saltwater, and ice fishing applications.
  • Offers traditional 2D sonar and ice fishing flasher modes.
  • Includes Fish Icons with target depth readings for easier interpretation.
  • Provides 10+ hours of battery life with included rechargeable battery.

Considerations & Trade-offs

  • Requires a smartphone or tablet and Garmin’s free app to view sonar, so it is not a standalone display unit.
  • Wireless sonar streaming is specified up to 200', which may be limiting on larger water or from longer casting distances.
  • Battery life is listed as 10+ hours, so extended outings may require planning around recharge time.
  • The unit is castable and lightweight, but it still depends on using 20-lb. test weight line for deployment.

Suggested Comparisons

  • Portable fish finders
  • Castable sonar devices
  • Ice fishing electronics
  • GPS mapping fish finders

Suggested Accessories

  • Protective case
  • Charging cable
  • Mounting accessory
  • Screen protector

Frequently Asked Questions

What devices does the STRIKER Cast work with?

It pairs with Garmin’s free app to stream and view sonar on a smartphone or tablet.

How far can it stream sonar?

The sonar connects and streams wirelessly up to 200 feet.

Does it include GPS for mapping?

Yes. It has built-in GPS and can create Quickdraw maps with 1-foot contours.

Can it be used in different fishing environments?

Yes. The product description says it is suitable for freshwater, saltwater, and ice fishing.

What sonar modes and controls are mentioned?

It offers traditional 2D sonar and ice fishing flasher modes, with adjustments for gain, range, and more.