A sonar on your phone - SonarPhone and it works with Navionics

i-Marine Apps: Vexilar SonarPhone now on Navionics

Mounting Phone to use with Navionics App

A sonar on your phone - SonarPhone and it works with Navionics

Navionics, Vexilar

SonarPhone by Vexilar - Apps on Google Play

Vexilar SonarPhone TV Spot

SonarPhone by Vexilar - Android App Setup

ACCESSORIES How I turn your smartphone into a sonar and fishfinder

Navionics SonarCharts, now via SonarPhone or GPX file, plus the Lowrance autopilot - Panbo