Bluetooth Sonar Fish Finder for Smartphones

View sonar information on a compatible phone or tablet using a portable Bluetooth fish-finding sensor.

Explore the water with a connected sonar

✅ Phone-based viewing - Uses the Fish Helper app on compatible iOS or Android devices.

✅ Portable setup - Suitable for supported freshwater and saltwater fishing applications.

Technical details

Wireless sonar frequency: 125kHz. Rechargeable 3.7V lithium-ion battery. Use in water deeper than 1m. Single and dual-sonar package options. Confirm Fish Helper availability and compatibility in your country before ordering; range and runtime depend on setup and conditions.

Choose Bluetooth Sonar Fish Finder for Smartphones for your next project.