The iBobber is a smart fishing tool that uses sonar

Reelsonar Portable Fish Finder Accurate Fish Depth Finder with Depth Range of 135 feet 10+ Hours Battery Life with iOS & Android App Wireless : Electronics

The iBobber is the smallest and lightest personal sonar depth finder on the market. It is a castable, portable, and wireless fish finder that syncs

iBobber Pulse Bluetooth Smart® Castable Fish Finder with FishSiren™

Bug Dope Natural DIY Bug Repellent

iBobber + iPhone = The one that didn't get away - The Gadgeteer

iBobber Fish Finder IN ACTION (quick review)

iBobber Wireless Bluetooth Smart Fish Finder for iOS and Android devices & JOTO Universal Waterproof CellPhone Case (Bundle) : Electronics

ReelSonar iBobber Kraken Bluetooth Smart Castable Fishfinder for sale online

iBobber Wireless Bluetooth Smart Fish Finder for iOS and Android devices & JOTO Universal Waterproof CellPhone Case (Bundle) : Electronics

Fish Finder Wireless Android, Fish Finder Attractor