Signstek FF-003 Portable Fish Finder Review


Our Signstek FF-003 review will focus on the efficiency, functionality, notable features and benefits of using the device. By following the review, you will be able to learn more about Signstek FF-003 fish finder.

Fishing is much easier when you have a fish finder with yourself. Signstek FF-003 is a small portable fish finder which is capable of doing amazing stuff. It may not have the advanced sonar technologies, but enough to find a good fishing spot.


Signstek FF-003 Fish Finder Review
With all the necessary features, Signstekk FF-003 comes at a very decent price tag. Signstek FF-003 offers dual beam, amazing battery life and a color display. Check Price At Amazon


Signstek FF-003 Portable Fish Finder Review

Signstek FF-003 is a popular portable fish finder used by many anglers. This cheap portable fish finder might have a low-cost tag but works brilliantly on the water.

Both amateurs and professional fisherman can take benefit of this fish finder to know the location of fishes via it’s sonar sensor. There will be a transducer with this package and you have to mount it to start using the Signstek FF-03 fish finder .


Who will be benefitted by the Signstek FF-003 fish finder?

Signstek FF-003 is a great fish finder for both newbie and semi-pro. It is mainly loved by the beginners for it’s low price and decent performance.

This portable sonar fish finder is an excellent choice for the kayakers or the small boat users who don’t want to waste space. It has a compact and sleek design which will take a very small space in your kayak.

Most advanced fish finders will cost you a lot, but not this one. If you don’t want to break the bank and love the portability, Signstek FF-003 fish finder is a good choice for you.


Notable Specifications

  • Depth Range Max & Min: 240FT & 2 ft
  • Sonar Frequency: 200/83Khz
  • Power: 4-AAA
  • Waterproof: IPX4


Notable Features:

  • Auto zoom bottom tracking & quick manual zoom
  • Comes with multi-language menu
  • Audible fish and depth alarm
  • Excellent battery life
  • stop chart at any time
  • Depth alarm 3-99 ft

Depth Reading

Signstek portable fish finder

Signstek portable fish finder

This fish finder can read the depth up to maximum 240FT and minimum 2 ft. The multi-level depth range is very beneficial to the users.



Signstek FF-003 features a 2.8″ 512 colors TFT LCD. The device offers a resolution of V240xH160. The display might not be a big one, but surely enough to get the necessary data.


Sonar and Frequency

The sonar frequency of this little device is 200/83KHz. It can show you the bottom contour. This fish finder works great on the ocean, river or lakes. However, this fish finder has some trouble on an extreme cold situation.

The sonar system can locate the fish while exploring river, lake and ocean. It can detect the bottom contour. The transducer will send a sound wave, and objects under your boat will reflect it. The device will use the reflected signal to interpret the location, size and the composition of the object.

color display portable fish finder

Pros : 

  • Easy to use
  • Compact size
  • Amazing battery life
  • Cheap portable fish finder
  • Indicates bottom contour & water temperature
  • Fish depth indicator shows small/big fish
  • Audible Fish and depth alarm
  • 240 feet depth reading
  • Color display (V240*H160) readable in sunlight
  • Multi-language menu



  • Mounting problem
  • No GPS



Where To Use?

Signstek FF-003 portable fish finder is a good choice to use on lakes and rivers. A lot of users are using on lakes. The battery can sustain for about three hours on single charge.


For Whom?

It is intended to be used by the amateurs and professionals. It is best for using in family vacations or fishing trips. Due to the small size and portability, it is a good choice for small boat owners and kayakers.


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Final Verdict

This little fish finder is loved by many anglers and most of them recommended it. It might not have an excellent display with high resolution but it does the job very easily. Your task is to find the fishes and that’s the task of this fish finder. It can be used in ocean, river or lake, thus makes it a universal fish finder.  It’s easy to use, easy to install and works great.


Hello, This is Afsar. I love to fish a lot and I review fish finders for the anglers.