Wireless Fish Finder Sonar Sensor (Dot‑Matrix) – Rechargeable 3.7V, 0.6–73 m, 125 kHz (2026)

Key features

This wireless fish finder pairs a dot‑matrix echo sounder with a transducer to show sonar returns on the display. It operates at 125 kHz with a 105° coverage angle and a detecting range of 0.6–73 metres. The unit is powered by a rechargeable 3.7V lithium‑ion battery for portable use.

How it helps on the water

The dot‑matrix output makes it easy to read depth and target information at a glance. Wireless connectivity keeps the transducer free from cable clutter so you can deploy it from a boat or a float. Clear, practical feedback helps you make quick decisions while fishing.

Language, version and compatibility

Language options include English and Russian for on‑screen prompts and menus. This listing refers to the 2026 version of the model, carrying the core sonar and power specifications shown above. Check compatibility with your device before use.

• Wireless dot‑matrix echo sounder display
• Detecting range: 0.6–73 metres
• Sonar coverage angle: 105°
• 125 kHz wireless sonar frequency
• Rechargeable 3.7V lithium‑ion battery