FIFISH E-MASTER — Smart Underwater Industrial Inspection Robot
The FIFISH E-MASTER is a revolutionary AI-powered underwater industrial robot designed for high-precision inspection, measurement, and surveying in the most challenging marine and land-based industrial environments. Dual Q-DVL sensors, the U-INS Plus autonomous navigation system, and an AI-enabled measurement suite transform complex underwater tasks into fast, repeatable, and data-rich operations, while the fully modular structure keeps the platform ready for field maintenance within minutes.
FIFISH E-MASTER: Unleash Precision and Power in Underwater Operations
Stability and self-intelligence with Q-DVL technology
Station Lock
The E-MASTER’s front and bottom Q-DVL sensors allow it to accurately lock its position in the water column and maintain it without manual intervention — ideal for close, steady inspection, photography, and instrument work without straying from the target.
Complete stability in currents up to 3 knots
Six ring-wing thrusters and all-directional flow resistance keep the craft stable in currents up to 3 knots (1.5 m/s), allowing inspections to remain accurate even in tidal channels, harbors and open waters.
Smart collision avoidance
The Q-DVL system constantly senses surrounding structures and automatically prevents collisions with obstacles, protecting the vehicle and the asset during inspections in tight spaces and near structures.
Obstacle-aware navigation
Real-time obstacle detection allows operators to confidently fly in alignment with hulls, supports, pipelines and tank walls while maintaining a safe distance without constant manual correction.
Setting the height and distance
Set a specific height above the seabed or a specific distance from the target for the E-MASTER to maintain automatically — ideal for consistent bathymetry paths and regular survey routes.
Set distance and track target
Maintain a constant distance from the object being inspected while the vehicle tracks it, to provide consistent and comparable images and measurements across the entire structure.
Designed for professional inspection

The wing ring pushes strongly
At its core is an innovative ring-wing propulsion system with six high-performance metal thrusters and an expanded blade area — increasing power by 30% with excellent corrosion and rust resistance for years of heavy-duty operation.

Ultra-wide 4K view
A 1/1.8-inch CMOS sensor captures 4K UHD video and RAW images via an ultra-wide lens — 176° at the surface and 146° underwater — with a 10cm macro focus and adjustable LED illumination up to 10,000 lumens for full scene awareness in murky water.

Modular design and quick-swappable power
The modular design integrates the motor, camera, lighting, and battery for rapid assembly and troubleshooting—parts can be replaced in under five minutes. The top and bottom mounting faces accept up to six operating tools, and the hot-swappable dual battery system restores the vehicle to full power without shutting it down.
AI-powered diver tracking and fog removal
QYSEA’s AI-developed technology recognizes and tracks divers in real time as a safety companion, while fog-removal algorithms filter out suspended particles to increase image clarity and speed up decision-making from the shore.
intelligent software system



Industrial applications



Service and Warranty
Every FIFISH E-MASTER supplied by GulfNet Emirates includes the official QYSEA manufacturer’s warranty, regional technical support, operator guidance, and availability of genuine spare parts and payload accessories. Our team supports the selection, configuration, integration of UT/CP payloads, and after-sales services throughout the UAE and the Gulf region.
Key specifications
| style | FIFISH E-MASTER |
|---|---|
| Type | Industrial robot for underwater inspection, measurement and scanning |
| Operating depth | 200 m (cable up to 300 m with automatic reel) |
| top gear | > 3 knots (1.5 m/s) |
| Maneuverability | 6 degrees of freedom |
| Payment | Ring-wing system, 6 metal thrusters (+30% power) |
| camera | 1/1.8″ CMOS sensor · 4K UHD video · RAW images |
| Field of vision | 176° at the surface / 146° underwater · Macro concentration 10 cm |
| Lighting | Multi-LED bulb up to 10,000 lumens, 160° beam, 3 levels |
| Positioning sensors | Q-DVL front and bottom, laser scanner, echometer |
| Navigation | U-INS Plus Self-Navigation |
| Measurement | QY-MT laser measurement — accuracy up to 99.7% |
| mapping | QY-BT 2D/3D Scanning |
| Current resistance | Steady flight in currents up to 3 knots |
| battery | Dual hot-swappable, 2 x 69.12 Wh |
| Runtime | ~150 minutes standard (with two batteries) |
| shipping | Q-Energy Station — 90% in ~50 minutes |
| expansion | Two top/bottom loading screens — up to 6 tools via expansion modules |
| control unit | Q-iRC Industrial Controller |
| Features of artificial intelligence | Diver tracking · Vision Lock · Fog removal |
| Optional loads | UT scanner (ultrasonic thickness measurement) · CP probe (cathodic protection) · imaging sonar · grasping arm · water sampling |
Frequently Asked Questions
What are the uses of FIFISH E-MASTER?
It is an AI-powered industrial robot for land and underwater industrial inspection, high-precision measurement and hydrographic surveying — including reservoirs, pipelines, ship hulls, dams, tanks, offshore energy installations and search and rescue operations.
Can he perform UT and CP examinations?
Yes. With optional payloads, the E-MASTER supports UT (Ultrasonic Thickness) scanning and CP (Cathode Protection) voltage measurement, making it a non-destructive testing (NDT)-ready inspection platform along with built-in measurement and mapping tools.
What is its operating depth?
The standard configuration is supported up to a depth of 200 m, with the option of an automatic cable reel extending the working range up to 300 m.
How accurate are its measurements?
The QY-MT intelligent measurement system uses a front Q-DVL sensor, laser, and artificial intelligence to measure objects, cracks, and damage with an accuracy of up to 99.7%.
Will it maintain its position in the strong current?
Yes. The front and lower Q-DVL sensors provide hold-in-place, intelligent collision avoidance and height/distance hold-in, keeping the vehicle steady in currents up to 3 knots.
How is pricing determined?
Pricing is based on a request for quotation. Use the “Request a Quote” button to get pricing in the UAE, configuration options, and payload recommendations.











