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“Over 50 years of Sonar Experience”

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i-Boating supports Vexilar SonarPhone™

Real time Fish Finder makes Sonar/GPS Affordable

San Jose, CA - Our i-Boating team has worked closely with Vexilar, a leading marine electronics
company to add support for two models of their industry leading WiFi based sonar technology called SonarPhone™. This blending of technology allows for you to enjoy an outstanding Sonar/GPS combo system in the palm of your hand. i-Boating app users will now be given incredible insight into their fishing spot, from weed line edges to finding deep water rock piles, the Vexilar SonarPhone will add a new perspective to your i-Boating experience.

Connect Multiple Devices, each with customized Sonar Displays

Multiple devices running i-Boating app can connect to the same SonarPhone™ WiFi signal, with individually customized Sonar displays. Each i-Boating client can customize the following even if they are connected to the same SonarPhone™. Note i-Boating app is designed to be compatible with SP200 and SP300 SonarPhone systems only. Visit to learn more.
  • Background (Blue, Greyscale or White)
  • Temperature unit (Celsius or Fahrenheit)
  • Depth unit (Feet or meters)
  • Chart Speed
  • Fish Symbols/Depth
  • Keel offset
  • Temperature offset
  • Fish Alarm
  • Depth Alarm
  • Designed to be compatible with SP200 and SP300 SonarPhone systems only.

Auto Follow with Real Time Track Overlay

An adjustable height split screen enables you to look at real time depth and water temperature along with your location on the map. In Sonar mode, the app turns on auto follow:

Continuously update device’s location on the chart.

This is the standard moving map that shows device’s position on the chart
Real time track overlay of the course you have sailed so far.

This shows the course you have already sailed in dark red/brown color. This gives you an idea of how you got to your current location.
Direction arrow showing a boat’s location if current course is maintained
This is helpful to avoid any sailing hazards especially if you are sailing for fun and not following a pre-defined route.

Sonar Logging/Free HD Bathymetry maps

i-Boating Route Manager now includes support for Sonar Logs. Share your Sonar Logs with i-Boating community and contribute to the creation of HD bathymetry maps for your waterbody.

T-POD: $129.95


T-POD SonarphoneSP100 SonarPhone T-POD Sonar/ Transducer
An ultra-portable WiFi system with contained battery. Can be pulled behind your boat, cast or thrown from shore.


T-BOX: $149.95


SP200 SonarPhone T-BOX Permanent
A more permanently mounted system that is mounted in a boat with access to a 12 volt power supply (not included).



T-BOX: $199.95


SP300 SonarPhone T-BOX Portable System
A portable system with a carry case to hold the battery & suction cup mount for your boat.