Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Humminbird
Humminbird
Humminbird SmartCast RF20 Fish Finder

Humminbird SmartCast RF20 Fish Finder

Best price now

$28.99at eBayObserved at 6:15 AM

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

Visit eBay

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Lowest price today: $28.99 at eBay (checked Nov 9, 2026).
  • Checked at 2 stores.

Humminbird SmartCast RF20 Fish Finder prices at every store

  • eBayNew

    In stock

    $28.99+ $8.99 shippingObserved at 6:15 AM
    Visit eBay
  • eBayPre-owned

    Availability unknownSold by treasure*valley*pickers (100% positive, 5,500 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $36.99+ $9.99 shippingObserved at 6:15 AM
    Visit eBay

Store links may earn us a commission.

Humminbird SmartCast RF20 Fish Finder price history

Lowest price we've seen: $28.99 on Nov 9 at eBay. Tracked across 1 store since Nov 9.

Specifications

Power Source
Batteries
Indoor / Outdoor
Outdoor
Set Includes
watch, sensor
Battery Life
12 hr
Display Size
2.3 in
Sensors
Sonar
Sport / Activity
Fishing

Questions and answers

Where is the Humminbird SmartCast RF20 Fish Finder cheapest?
At eBay, for $28.99, as of our latest check.

Shoppers also compared

  • D
    Deeper CHIRP+ 4
    Deeper CHIRP+ 4
  • D
    Deeper Pro+ 2
    Deeper Pro+ 2
  • D
    Deeper START
    Deeper START
  • D
    Deeper Chirp 智能声纳铸造和便携式 WiFi 鱼群探测器
    Deeper Chirp 智能声纳铸造和便携式 WiFi 鱼群探测器
  • D
    Deeper Max
    Deeper Max
  • D
    Deeper Sonar PRO+ 2
    Deeper Sonar PRO+ 2
  • G
    Garmin STRIKER Cast GPS

More from Humminbird

  • H
    Humminbird Helix 5 Chirp/GPS Combo G3
    Humminbird Helix 5 Chirp/GPS Combo G3
  • H
    Humminbird APEX 19 VX MSI+ Chartplotter/Fishfinder with Transducer
    Humminbird APEX 19 VX MSI+ Chartplotter/Fishfinder with Transducer
  • H
    Humminbird HELIX 5 CHIRP GPS G3
    Humminbird HELIX 5 CHIRP GPS G3
  • H
    Humminbird HELIX 7 CHIRP MEGA SI GPS G4
    Humminbird HELIX 7 CHIRP MEGA SI GPS G4
  • H
    Humminbird XPLORE 9
    Humminbird XPLORE 9
  • H
    Humminbird HELIX 7 CHIRP MEGA SI GPS G4N

More fish finders

  • G
    GARMIN STRIKER VIVID 7CV FISH FINDER
    GARMIN STRIKER VIVID 7CV FISH FINDER
  • G
    Garmin Striker 4 GPS Fishfinder
    Garmin Striker 4 GPS Fishfinder
  • G
    Garmin Striker Vivid 4cv
    Garmin Striker Vivid 4cv
  • G
    Garmin STRIKER 4 FishFinder
    Garmin STRIKER 4 FishFinder
  • G
    Garmin Echomap Ultra 2 106sv Us And Coastal Canada Gn+
    Garmin Echomap Ultra 2 106sv Us And Coastal Canada Gn+
  • F
    FishPod 5x
    FishPod 5x
  • L
    Lowrance HOOK Reveal 7x SplitShot Fish Finder
Country Of Origin
United States
Garmin STRIKER Cast GPS
  • H
    Humminbird XPLORE
    Humminbird XPLORE
  • Humminbird HELIX 7 CHIRP MEGA SI GPS G4N
  • H
    Humminbird PiranhaMAX 4 DI Fish Finder
    Humminbird PiranhaMAX 4 DI Fish Finder
  • H
    Humminbird MEGA Live 2 Forward-Facing Sonar
    Humminbird MEGA Live 2 Forward-Facing Sonar
  • All Humminbird deals and products →
    Lowrance HOOK Reveal 7x SplitShot Fish Finder
  • G
    Garmin Striker Vivid 7sv
    Garmin Striker Vivid 7sv