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FIFISH E-GO - Sonar Package
QYSEA
Not yet assessed
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- Verified autonomy
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FIFISH E-GO - Sonar Package
QYSEAThe FIFISH E-GO is a compact industrial-class ROV manufactured by QYSEA, designed for professional underwater operations including inspection, sampling, search & rescue, and structured missions. It features a modular 6-port expansion platform supporting sonar, DVL, GNSS, robotic arm, and sampling tools, with a 5 kg payload capacity, 4K/30fps camera, 10,000-lumen lighting, and dual hot-swappable batteries providing over 2.5 hours of operation. The system is primarily operator-controlled (teleoperated) with AI-assisted stabilization and autonomy aids (station lock, auto-cruise, diver tracking) that assist the human pilot rather than replacing them. Multiple independent research groups have used FIFISH-class ROVs as platforms for advanced SLAM and sonar-fusion research, but these represent experimental capabilities not shipped in the standard product.
Availability
Specification
- top speed
- >3 knots (5.6 km/h)
- battery
- Dual hot-swappable batteries, 69.12 Wh each (138.24 Wh total); 90% charge in ~50 minutes; over 2.5 hours operation
- weight and dimensions
- 5.9 kg; 430×345×170 mm
- payload capacity
- 5 kg
Price
No public price — contact the supplier for a quote.
Good · Bad · Ugly
Evidence-graded claims from the QYSEA deep report
QYSEA's post-sale warranty requires shipping units back to China, and user support has been described as slow and marginal.
An independent Reddit ROV community thread [15] directly reports China-return warranty requirements and slow/marginal support as user experiences, constituting third-party evidence; however, the sample size is limited and may not reflect all customer experiences.
from QYSEA deep report →
QYSEA ROVs cover an operational depth range of 0–500 meters across the product lineup, with individual models varying (e.g., V6 PLUS at 150m).
Depth ratings are stated on official and third-party commerce pages [5][6][7][8] but have not been independently verified through third-party testing or regulatory certification documented in the dossier.
from QYSEA deep report →QYSEA's sensor and tool suite includes 4K high-frame-rate cameras, 3D laser measurement, DVL, sonar, ultrasonic testing (UT), sampling tools, and 2D/3D seafloor mapping.
These capabilities are described across official and commerce sources [1][5][6][8] for various models, but no independent benchmark, field test report, or customer validation of measurement accuracy or reliability appears in the dossier.
from QYSEA deep report →QYSEA demonstrated 5G wireless long-distance ROV control capability.
The 5G control capability is reported solely via a company news announcement [14] with no independent journalist, regulator, or customer corroboration of the demonstration's scope, range, or operational readiness.
from QYSEA deep report →QYSEA holds 150 global patents.
The 150-patent figure is self-reported via official/commerce sources [1][9] with no independent patent database verification, regulatory filing, or third-party audit cited in the dossier.
from QYSEA deep report →
About the company
Editorial directory of real robot products from leading global manufacturers. Each entry links to the manufacturer's official page.


