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The Best Portable Sonar Fish Finder – Wireless Fish Finder

The Best Portable Sonar Fish Finder – Wireless Fish Finder is affordable and reliable for anglers to find out the location and the sizes of fishes, depth and bottom contour of underwater!

This good fish finder features a frequency sonar system with LCD screen for powerful performance up to 120 feet.

Fish alarm design allows you to instantly capture the fish without watching the float for a long time and it is made of premium material to last longer than you ever expected. 



  • Multifunctional and practical fishing helper.
  • With this smart fish finder, you can easily get the information about the depth and the condition of the sea, fish depth scale, fish size distinguishes, fish and depth alarm, water temperature, it can also be used at night.
  • White LED backlight design for clear display at night.
  • The Original Portable Sonar Fish Finder – Wireless Fish Finder is suitable for both amateur and professional fishing lovers.

Product Details:

  • Sonar: 125KHz wireless / red
  • Wireless power input: 0.1W
  • Depth range: 2 – 120 feet / 0.6 – 45m
  • Wireless operating range: 100m
  • Sonar frequency: 125KHz
  • Sonar beam angle: 90 degree
  • Radio frequency: 433.92MHz
  • Operational temperature: -20 – 70 Deg.C
  • Powered by 4 x AAA batteries ( Please note that the batteries are not included )

With this innovative fish finder, no more trouble drilling hole in your boat hull to install the sensor. Simply tie the sensor with a thread and cast it into the water. The wireless sensor will turn on automatically when the switch terminals at the bottom touch water, and send results back to the handheld monitor.

  • Super easy to use
  • High accuracy 
  • LCD display
  • Durable and portable
  • Waterproof sensor

The information collected from the Original Portable Sonar Fish Finder – Wireless Fish Finder will be displayed on the handheld monitor, including water depth, temperature, fish size and location, bottom contour, a remaining battery of the monitor and the sensor. This depth finder for the boat is suitable for small boat, bank, river, lake, sea, ocean, ice fishing, as well as night fishing. LED backlight design allows you to read clearly at night.

Package includes: 

  • 1 x Wireless Remote Sonar Sensor
  • 1 x Wireless Receiving Host
  • 1 x Manual ( English )
  • 1 x Charge Cable
  • 1 x String
  • 1 x Antenna