(This Fish Finder can also be used with Bait Boats. You can either attach the sonar so that it is towed behind the boat, or attach to an appropriate bracket on your boat. 3) Sonar Coverage: 90 degrees at 125KHz.
eBay
100M Wireless Sonar Sensor Depth Fish Finder Echo Sounder for Lake Sea Saltwater Fishing - Smart Portable Fishfinder
Aliexpress UK
Instead, the LS-2W turns your smartphone’s screen into a fish finder display! This WIFI fish finder is based on sonar technology. All the underwater information, including water depth, water temperature, bottom contour, and fish locations are displayed on the screen.
eBay
Russian menu ! Wireless Sonar Fishing Alert Fish Finder Underwater Echo Sounder Fishing Detector Portable LUCKY Fish Finder
Aliexpress UK
Sonar Frequency/Beam Angle： 90 degree in 125KHZ. Shore Fishing/Kayak Fishing/Boat Fishing. ·Display Fish Location. ·Beep Notification of Fish Activity. ·Fish Size Indication. Depth Range： 0.7-45m. ·Enlarge Certain Range of Depth Information.
eBay
Deeper Smart Sonar Chirp+3 Fish Finder, 3rd Gen CHIRP 15H Battery 3D GPS Mapping Wireless for Ice/Shore/Boat Fishing iOS/Android
Aliexpress UK
LUCKY FF918C FISH FINDER WITH COLOUR SCREEN! Most have a yellow or black sensor, normally iron shaped which you have to attach to the side or back of the bait boat. For the best fit, this is the best fish finder available for the Lake Reaper.
eBay
Sonar Ice Fishing Fishfinder with LED Underwater Light Wireless Handheld Fishfinder with 0.8-90m Detection Depth
Aliexpress UK
Features: -On the specific screen you can get all the data you need, including the depth of the sea, the situation of the fish and so on. -Constructed with backlight for clear viewing at night. -Apply to lake, river, sea and other fishing areas. -The host is powered by 4*AAA batteries (the battery is not included). The sensor can be charged via a charging cable. Specification: Wireless power consumption: 0.1W Depth range: 2-148ft Radio range: 100m Sonar frequency: 125kHz Sonar beam angle: 90 degrees Radio frequency: 433.92MHz Color: black Working temperature: -20~70℃ Material: ABS Size: 2.95*4.92*1.18 inches .
eBay
Sonar Ice Fishing Fishfinder with LED Underwater Light Wireless Handheld Fishfinder with 0.8-90m Detection Depth
Aliexpress UK
Finding fish is easier than ever with STRIKER 4 fishfinder. Smooth Scaling graphics provide uninterrupted imagery when switching between depth-range scales. Sonar history rewind allows you to scroll back through sonar images to mark waypoints you originally may have missed.
eBay
FindFish 200M Portable Fish Finder Transducer Sonar Sensor Water Depth Finder LCD Screen Echo Sounder Fishfinder with Fish
Aliexpress UK
Universal Mount Bait Boat Arm For LYCKY DONOPLUS. GET A FREE - Safety Cable - (Stainless steel) with carabine (Plastic), length 500mm. Dovetail With - Double Sided Stickers.
eBay
Wireless Fish Finder Boat with Sonar, Remote Control RC Fishing Boat, APP WiFi Smart Fish Finder, Long Range Scanning
Aliexpress UK
Deeper Vertical bait boat mount Arm Fits All deeper sonar. Adjustable Bracket for bait boat Approx 120mm long. 3M™ Dual Lock™ Reclosable Fastener provides a extra strong and water proof mount. To use, clean and dry both surfaces.
eBay
VERY100 500M Wireless GPS Fishing Bait Boat Hook/Bait post 2 Hoppers,LCD GPS Sonar Fishfinders,Handbag,Batteries for Angling
Aliexpress UK