Never Miss Another Catch with RosteeFin's Smart Fish Detection

Get instant alerts when fish are nearby with advanced sonar technology that provides accurate depth, temperature, and location information in any weather condition.

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The Ultimate Ice Fishing Technology For Professional Results

Looking For Professional-Grade Fish Detection Technology?

Our advanced sonar system provides real-time underwater mapping up to 100m deep, with customizable sensitivity settings and fish alerts that help you locate your target with military-grade precision.

Need Reliable Performance In Extreme Winter Conditions?

Built to withstand temperatures from -10°C to 50°C, our waterproof design and rechargeable lithium batteries ensure consistent performance even in the harshest winter conditions.

Want Complete Control Over Your Ice Fishing Experience?

Customize your experience with adjustable sensitivity, units, fish icons, and alarm settings while monitoring water depth, temperature, and fish location in real-time through our clear LED display.

 

Join 18,000+ Professional Ice Anglers Who Trust RosteeFin For Their Winter Success

4.8 rating based on total orders

RosteeFin: Experience Next-Level Ice Fishing with Advanced Technology

Make every fishing trip count with real-time underwater insights, temperature monitoring, and long-range wireless operation.

$199.00

$398.00

In stock and ready to ship

GUARANTEED SAFE CHECKOUT

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“Game-changer for ice fishing! The 100m depth range and accurate temperature readings helped me locate the perfect spots. Battery life is impressive too.”

– James H., Washington

WHY CHOOSE

ROSTEEFIN

Advanced Technology Meets Reliability For Ultimate Fishing Success

ROSTEEFIN FEATURES ALL YOU CAN EXPECT:

PROFESSIONAL-GRADE SONAR

Advanced detection technology provides accurate underwater mapping and fish location up to 100m deep.

EXTREME WEATHER PERFORMANCE

Operates reliably in temperatures from -10°C to 50°C with waterproof protection for harsh conditions.

WIRELESS FREEDOM

328-foot operational range gives you flexibility to monitor multiple fishing spots without moving.

CUSTOMIZABLE EXPERIENCE

Adjustable sensitivity, units, and alert settings let you personalize your fishing experience.

CLEAR VISUAL FEEDBACK

LED display shows depth, temperature, fish location, and battery status in real-time.

LONG-LASTING POWER

Rechargeable lithium batteries provide extended operation for full-day fishing adventures.

 

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What's Included in Your Package?

Ice Fish Finder

User Manual

24/7 Customer Support

Our top-rated customer service team is available seven days a week to address your questions via email or live chat. Simply reach out to us, and we’ll gladly assist you.

MEET THE ROSTEEFIN

Frequently Asked Questions

RosteeFin detects up to 100 meters (328 feet) deep with accurate readings.

The 3.7V rechargeable lithium batteries typically provide 8-10 hours of continuous use.

Yes, it operates effectively from -10°C to 50°C (14°F to 122°F).

It features level-4 spray-water-proof protection, suitable for ice fishing conditions.

The wireless operational range is 328 feet (100m).

Yes, but the ice surface must be clear and smooth with water applied for proper contact.

Yes, users can adjust sensitivity, units, fish icons, and alarm settings.

It shows water depth, temperature, fish location, and battery level in real-time.

REVOLUTIONIZE YOUR ICE FISHING WITH MILITARY-GRADE SONAR TECHNOLOGY

Trusted by Thousands of Satisfied Customers

John D.

Finally, professional-grade technology that’s actually easy to use. The wireless range is fantastic, and the waterproof design holds up perfectly in harsh conditions.

VERIFIED BUYER

Lisa M.

Worth every penny! The customizable sensitivity settings and fish alerts have dramatically improved my catch rate. Best investment for serious ice anglers.

VERIFIED BUYER

Mark T.

Incredible range and accuracy. The 45° detection angle covers a wide area, and the real-time updates are invaluable. Highly recommend!

VERIFIED BUYER