Core technology self-developed and controllable

In the visual fish detector industry, there are only a few brands that truly master the core imaging and mechanical technology. We are honored to be among them.

We have constructed a complete self-developed technology matrix around the core proposition of "underwater vision":

Optical imaging layer —— Micro light full-color technology solves the problem of color reproduction under low light conditions;
Night vision supplementary layer —— Infrared night vision technology enables clear imaging in zero light environments;
Mechanical structure layer —— The patented winding reel redefines the smooth experience of unwinding and rewinding.

Three technologies covering users from day to night, from shallow water to deep water

Closed loop usage for all scenarios from storage and retrieval.

Behind every technology lies a solid accumulation of patents and testing verification.

Technical Doc

Patent winding reel

Easy to retract and reach with just one touch

Our independently developed patented winding reel technology (patent number: CN2018211270U) has completely changed this situation. The back of the video host is integrated with a dedicated winding wheel, which can be rotated to retract the wire, and pulled lightly to release the wire. The operation of retracting and releasing the wire is seamless.

3 major
Core advantages
Quick retraction: Rotate the winding wheel to complete the retraction process
Stable locking: equipped with a stop lock, the wire length can be fixed freely
Integrated storage: The camera is inserted into the fixed slot, and the host and cable wheel are integrated into one
Usage
Step 1 Install the line Fix one end of the cable onto the winding wheel, and rotate the winding wheel to neatly wrap the cable.
Step 2 Line up Press and hold the stop copper button, gently pull the cable to the target water depth, and release the button to automatically lock it.
Step 3 Closing the line Press and hold the stop copper button, gently pull the cable to the target water depth, and release the button to automatically lock it. Rotate the winding wheel handle, quickly retract the cable, and return the image head to the fixed slot.
Step 4 Storage Insert the camera into the fixed slot on the winding wheel, and put the whole machine into the storage bag to complete the storage.
video tutorial

Low Light Full Color

Low light full-color · Under the dark night, the true color is restored

We adopt a new generation of low light full-color imaging technology, based on high-sensitivity CMOS imaging modules and advanced image enhancement algorithms, which can still capture clear and realistic color images under extremely low light conditions.

2 major
Core advantages
Ultra low light imaging: presenting full-color images in low light environments
Realistic color reproduction: fish species, water color, and bait status are clear at a glance
Usage
Step 1 Power on Connect the display screen and camera, and automatically enter low light full-color mode when turned on.
Step 2 Lower down Slowly lower the camera to the target water layer, and the screen will display real-time underwater color images.
Step 3 Observation Clearly identify fish species, size, quantity, and underwater topography through the screen.
Step 4 Adjustment Adjust the fishing spot, depth, or bait strategy based on visual feedback to achieve precise fishing.
video tutorial

IR Night Vision

IR night vision, dark underwater, with a view as if it were fire

The camera is equipped with a high-definition high-power infrared LED fill light array, coupled with a high-sensitivity image sensor and night vision algorithm, which can still present clear images in completely dark underwater environments.

2 major
Core advantages
Powerful fill light: 2 high-definition high-power infrared LEDs, clear imaging in no light environment
Accurate identification: Clear identification of fish species, size, and swimming direction at night
Usage
Step 1 Activate After the device is turned on, the infrared night vision function is automatically enabled (some models can be manually switched).
Step 2 Lower down Place the camera in the water, and the screen will immediately display a clear image after infrared fill light.
Step 3 Observation At night, the position, size, activity patterns, and underwater structure of fish schools can be clearly observed.
Step 4 Fishing Accurately cast the rod based on the visual information, bidding farewell to the era of "blind fishing".
video tutorial

Has obtained international/domestic patents

132 item
21 item
Domestic patent
87 item
Exterior Design
9 item
Foreign Patent
16 item
New patent
Patents obtained as of December 31, 2025
As of December 31, 2025

Software copyright has been obtained

35 item
As of December 31, 2025

Integrated Circuit Layout Design Proprietary Rights

2 item