Portable 100m Sonar Fish Finder with Alarm — 45° Coverage Echo Sounder
Best price now
45% under what the other stores charge
Compared across 7 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.
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Price facts
- Lowest price today: $39.90 at Amazon (checked Nov 12, 2026).
- Checked at 7 stores.
Portable 100m Sonar Fish Finder with Alarm — 45° Coverage Echo Sounder prices at every store
- Shopsta UKNew
In stockShips from the UK · priced in GBP (£51.99) · duties may applyReturn policy
$68.92Checked 2 h ago - Shopsta.comNew
In stockReturn policy
$70.99Checked 2 h ago - Shopsta EUNew
In stockPriced in EUR (€64.99)Return policy
$72.02Checked 2 h ago - eBayNew
In stock
$109.99Free shippingChecked 2 h ago - WalmartNew
In stockSold by Seller
$139.38Free shippingChecked 2 h ago - SearsNew
In stock
$177.66Free shippingChecked 2 h ago - AmazonNew
Availability unknown
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$39.90Free shippingChecked 2 h ago
Also available at
- ShopstaCheck price at Shopsta
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Portable 100m Sonar Fish Finder with Alarm — 45° Coverage Echo Sounder price history
Lowest price we've seen: $39.90 on Nov 12 at Amazon. Tracked across 5 stores since Nov 12.
About the Portable 100m Sonar Fish Finder with Alarm — 45° Coverage Echo Sounder
What it does
This compact sonar shows water depth, fish locations and bottom structure such as grass and rock. It reads depths up to 328 ft (100 m) and detects targets in the 0.6–73 m range with a 45° beam for broader coverage.
Practical features
The 2-inch TN anti-UV LCD with white LED backlight keeps information easy to read in varying light. User-selectable sensitivity, depth units and fish alarm let you tailor alerts, and the unit includes indicators for sensitivity, fish depth and battery strength plus controls like setup, enter and backlight on/off.
Power & use conditions
Powered by 4×AAA alkaline batteries (not included) and offering a battery-save option for longer use. The unit is spray-water-proof (level 4), operates between -10°C and 50°C (14°F to 122°F) and uses a 200 kHz cable sonar frequency for reliable echo returns.
• 100 m (328 ft) maximum depth reading
• 0.6–73 m detecting range
• 45° sonar beam for wider coverage
• 2" anti-UV LCD with white LED backlight
• Runs on 4×AAA batteries (not included)
Questions and answers
- Where is the Portable 100m Sonar Fish Finder with Alarm — 45° Coverage Echo Sounder cheapest?
- At Amazon, for $39.90, 45% under what the other stores charge, as of our latest check.
- What do buyers say about the Portable 100m Sonar Fish Finder with Alarm — 45° Coverage Echo Sounder?
- Rated 4 out of 5 from 2 ratings.
- Where can I buy the Portable 100m Sonar Fish Finder with Alarm — 45° Coverage Echo Sounder?
- 7 stores we checked sell it, including eBay, Walmart, Sears, Shopsta EU, Shopsta UK.
