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Deeper Smart Sonar CHIRP+ 4
AI-powered fish detection, personal bottom hardness, and weed maps in 2D & 3D, along with 3-frequency CHIRP technology. The most advanced castable sonar ever made.
- Free Shipping
- 30-Day Return Policy
- Delivery time to UK 3-7 business days

AI-Powered Fish Detection
No need to guess what's on your sonar screen. CHIRP+ 4's built-in AI interprets raw scan data in real time, automatically identifying fish from noise, so you can focus on catching, not decoding readings.

Fish Locations on Your Maps
With CHIRP+ 4, you’ll see detected fish not only during live scanning but also on your saved maps in both 2D and 3D. View past fish marks anytime.

Fish icons appear directly on your 3D bathymetric map for spatial awareness.

Fish icons appear directly on your 2D depth map for spatial awareness
Multi-Layered Personal Maps
Scan the depths and map out the bottom in great detail.
Create your own detailed personal depth maps that reveal underwater contours and structure, helping you understand every fishing spot.
With CHIRP+ 4, you can generate personal bottom hardness maps in both 2D and 3D, revealing exactly where hard gravel transitions into soft mud.
CHIRP+ 4 maps aquatic vegetation in detailed 2D and 3D layers, revealing weed edges, pockets, and clear lanes.
Powerful and Variable CHIRP Technology
Choose between 3 beam widths and explore the bottom structure in rarely seen clarity with whichever option suits your needs. Analyze lakebed features/hardness, vegetation, and depth with 100 meter, all in one cast!

Deeper PRO+ 2

Deeper CHIRP+4
4x more pixels in shallow waters
4x more pixels means distinguishing features, such as fish, bottom drop-offs, and snags, in depths of up to 5 meter, become significantly easier for any angler.
Built-in triple beam system
Choose between 3 beam widths and explore the bottom structure in rarely seen clarity with whichever option suits your needs.

Covers a wide area, which is perfect for identifying any fish activity.

an allrounder. Identifies bottom hardness and weed growth, the essential insights to help you understand your fishing spot better.

the most sensitive option. Provides the highest level of detail about what lies beneath the surface.
Perfect for Any Fishing Style
Cast it from the bank, fish from a boat, or use it in winter, the Deeper CHIRP+ 4 will fit your style.
And don’t forget additional accessories! With a wide range of Deeper accessories, fishing becomes even more enjoyable.
Explore Accessories




Powered by the Fish Deeper App
- See real-time sonar readings and review previous scans on multiple devices.
- Use unlimited cloud storage to store your fishing scans and spots.
- Access 2D and 3D community fishing maps database by subscribing to Maps+.





Life happens. Protect your sonar from loss or damage.
Save up to 85% for sonar replacement in case of damage, loss, or theft. Add Deeper Loss Protection upon purchase and be calm.
1. Add Deeper CHIRP+ 4 to cart
2. Add loss protection to cart
3. Purchase everything together
4. Stay Protected
Read moreCHIRP+ 4 vs CHIRP+ 3
What's Included

Sonar

Hard Case

Night Cover

Charging Cable

Attachment Bolts
What's Included












