ZY Wireless Sonar Fishfinder HD Color Screen Portable Fish Finder 100M Acceptance Distance/Detection Depth 40M Smart Fishing Tools

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The intelligent alarm prompts the school of fish. When the probe detects the presence of fish, it will send out an alarm to help fishermen more easily enjoy fishing without having to stare at the float.
Intelligently distinguish between big fish, small fish, and miscellaneous fish. Easily filter through multi-level sensitivity settings. According to customer needs, easily filter fish information, so that anglers can enjoy different fishing fun in fishing!
Wireless probe 125khz sonar frequency, 90 wide-angle detection, wireless receiving distance up to 120 meters, detection depth up to 45 meters, stable and accurate transmission, suitable for various fishing methods.
The probe data is updated in real time to identify fish layer information, helping you to better determine the activity of the fish, corresponding to the fish temperature requirements, and better judge the hooking time, don't worry about not catching fish!
You can use the sonar sensor in ocean, river, lake, pond, reservoir. It is very suitable for ice fishing, kayaking, sea fishing, etc.