SevenFish

This app works with a wireless sonar transducer, turning your mobile device into a professional underwater detection system. Whether you’re shore fishing, boating, or ice fishing, you can access real-time underwater data to enhance your fishing efficiency and experience.
Key Features:

Real-Time Sonar Imaging
Clearly displays underwater structures, fish location and size with dynamic updates, helping you accurately identify promising fishing spots.

Water Depth & Temperature Monitoring
Precisely measures current water depth and temperature with real-time updates, giving you instant insight into changing water conditions.

Fish Detection & Display
Smartly identifies fish and intuitively shows their size and position, keeping you fully informed of fish activity.

Fishing Spot Map Saving
Save your favorite fishing spots and mark them on the map for easy navigation and quick return on future trips.

100-Level Sensitivity Adjustment
Fine-tune sensitivity from 1 to 100 levels to adapt to different water clarity and depth conditions, ensuring stable and reliable sonar signals.

Elegant UI Design
Clean, intuitive interface with a dark theme suitable for outdoor use, reducing eye strain during long fishing sessions.

This app is an essential tool for fishing enthusiasts, professional anglers, and underwater detection users. Paired with a compatible wireless sonar transducer, you can easily build your own portable underwater detection system.