FIFISH E-MASTER — Modular Industrial AI Inspection ROV
The FIFISH E-MASTER is a revolutionary industrial-class AI underwater robot engineered for high-precision inspection, measurement and survey in the most demanding marine and onshore-industrial environments. Dual Q-DVL sensors, U-INS Plus autonomous navigation and an AI-powered measurement suite turn complex subsea tasks into fast, repeatable, data-rich operations, while a fully modular architecture keeps the platform serviceable in the field within minutes.
FIFISH E-MASTER: Unleash Precision and Power in Underwater Operations
Q-DVL Intelligent Stability & Autonomy
Station Lock Hovering
Forward and downward Q-DVL sensors let the E-MASTER lock onto an exact point in the water column and hold it hands-free — ideal for stable close-up inspection, imaging and tool work without drifting off target.
Rock-Steady in 3-Knot Currents
Six ring-wing thrusters and omnidirectional flow resistance keep the vehicle steady in currents up to 3 knots (1.5 m/s), so inspections stay sharp even in tidal channels, harbours and open water.
Smart Collision Avoidance
The Q-DVL system continuously senses surrounding structures and automatically prevents collisions with obstacles, protecting both the vehicle and the asset during confined-space and near-structure inspection.
Obstacle-Aware Navigation
Real-time obstacle detection lets operators fly confidently alongside hulls, piles, pipelines and reservoir walls, holding a safe standoff without constant manual correction.
Altitude & Distance Lock
Lock a fixed height above the seabed or a set distance from a target and the E-MASTER maintains it automatically — perfect for consistent bathymetric runs and uniform survey passes.
Distance Lock & Target Tracking
Hold a constant standoff from the object under inspection while the vehicle tracks it, delivering steady, comparable imagery and measurements across an entire structure.
Built for Professional Inspection

Powerful Ring-Wing Propulsion
At its core is an innovative ring-wing motor system with six high-performance metal-wing propellers and an expanded blade area — a 30% power increase with outstanding wear resistance and corrosion protection for years of hard service.

Expansive 4K Ultra-Wide Vision
A 1/1.8-inch CMOS sensor captures 4K UHD video and RAW stills through an ultra-wide lens — 176° at the surface and 146° underwater — with 10 cm macro focus and up to 10,000-lumen adjustable LED lighting for total scene awareness in murky water.

Fluid Modular Design & Hot-Swap Power
The modular architecture integrates motor, imaging, lighting and battery for rapid assembly and troubleshooting — spare parts swap in under five minutes. Dual load interfaces on the top and bottom accept up to six operational tools, and a hot-swappable dual-battery system revitalises the vehicle to full power without shutting down.
AI Diver Tracking & Dehazing
Proprietary QYSEA underwater AI recognises and tracks divers in real time as a safety companion, while AI dehazing algorithms filter suspended-particle “snow” to sharpen imagery and speed decision-making from shore.
Intelligent Software Suite



Industry Applications



Service & Warranty
Every FIFISH E-MASTER supplied by GulfNet Emirates includes the official QYSEA manufacturer warranty, regional technical support, operator guidance and access to genuine spare parts and payload accessories. Our team supports specification, configuration, UT/CP payload integration and after-sales service across the UAE and the wider Gulf region.
Key Specifications
| Model | FIFISH E-MASTER |
|---|---|
| Type | Industrial AI inspection, measurement & survey ROV |
| Depth Rating | 200 m (tether up to 300 m with motorised spool) |
| Max Speed | > 3 knots (1.5 m/s) |
| Manoeuvrability | 6 degrees of freedom |
| Propulsion | Ring-wing system, 6 metal-wing thrusters (+30% power) |
| Camera | 1/1.8″ CMOS · 4K UHD video · RAW stills |
| Field of View | 176° surface / 146° underwater · 10 cm macro focus |
| Lighting | Multi-lamp LED, up to 10,000 lm, 160° beam, 3 levels |
| Positioning Sensors | Forward & downward Q-DVL, laser scaler, echosounder |
| Navigation | U-INS Plus autonomous navigation |
| Measurement | QY-MT laser measurement — up to 99.7% accuracy |
| Mapping | QY-BT 2D/3D bathymetric survey |
| Flow Resistance | Steady hovering in currents up to 3 knots |
| Battery | Dual hot-swappable, 2 × 69.12 Wh |
| Endurance | ~150 min standard (dual battery) |
| Charging | Q-Energy Station — 90% in ~50 min |
| Expansion | Dual top/bottom load interfaces — up to 6 tools via docks |
| Controller | Q-iRC industrial remote controller |
| AI Features | AI Diver Tracking · AI Vision Lock · AI Dehazing |
| Optional Payloads | UT (ultrasonic thickness) scanner · CP (cathodic protection) probe · imaging sonar · gripper · water/quality samplers |
Frequently Asked Questions
Where can I buy the FIFISH E-MASTER in the UAE?
The FIFISH E-MASTER is available in the UAE through GulfNet Emirates, based in Dubai and serving clients across the Emirates and the wider Gulf region. Every unit is supplied with the official QYSEA manufacturer warranty, regional technical support, operator guidance, and access to genuine spare parts and payload accessories. The team helps configure the ROV for specific inspection tasks, including UT and CP payload integration, and provides after-sales service throughout the UAE. Buyers can submit a Request a Quote through the GulfNet Emirates DRS store to receive UAE pricing, tether options, and payload recommendations tailored to tank, hull, pipeline, dam, or offshore-energy inspection programmes.
What is the FIFISH E-MASTER price in the UAE?
The FIFISH E-MASTER price in the UAE is quote-based rather than fixed, because most buyers configure the ROV around a specific inspection scope. GulfNet Emirates issues a formal quotation covering the base vehicle, tether length (standard 200 m depth rating, extendable to 300 m with a motorised spool), controller, and any optional payloads such as the UT ultrasonic thickness scanner, CP cathodic protection probe, imaging sonar, gripper, or water samplers. Training, spares, and Q-Energy charging accessories can also be bundled. To confirm the exact FIFISH E-MASTER Industrial Inspection ROV price UAE buyers can expect, submit the Request a Quote form on the GulfNet Emirates DRS store with your target inspection application.
Who supplies subsea inspection ROVs in the UAE?
GulfNet Emirates supplies subsea inspection ROVs across the UAE from its Dubai office, operating as an official FIFISH distributor UAE-side and focusing on QYSEA’s FIFISH industrial line, including the E-MASTER, W6 NAVI, V-EVO, and X1 mission ROV. Coverage includes port and harbour operators, offshore-energy contractors, marine survey firms, dam and reservoir authorities, and industrial asset owners running tank and pipeline inspections. Beyond hardware, the team advises on payload selection, tether configuration, and NDT workflows such as UT thickness scanning and CP potential measurement. Genuine spares, controller units, and Q-Energy charging stations are stocked regionally, so operators aren’t waiting on international shipping every time a mission needs a fast turnaround.
Is the FIFISH E-MASTER the best industrial inspection ROV for offshore work in the UAE?
For UAE offshore-energy inspection, the FIFISH E-MASTER is a strong fit because it combines a 200 m depth rating, station-lock hovering from dual Q-DVL sensors, and stability in currents up to 3 knots (1.5 m/s) driven by six ring-wing metal-wing thrusters. That matters for jacket structures, risers, and mooring inspection where drift ruins imagery. With optional UT scanners and CP probes, it delivers NDT-grade data on the same dive as visual inspection, cutting mobilisation cost. Deeper open-sea missions may call for the FIFISH X1 or W6 NAVI, but for the majority of shallow-to-mid offshore inspection tasks in the Gulf, the E-MASTER hits the practical sweet spot between capability, portability, and price.
Is GulfNet Emirates a QYSEA authorised dealer in the UAE?
Yes. GulfNet Emirates operates as an authorised FIFISH dealer in Dubai and across the UAE, supplying the full QYSEA FIFISH industrial and professional ROV portfolio. As an authorised FIFISH dealer UAE clients can rely on, the company sources units directly through official channels, which means every FIFISH E-MASTER shipped comes with the manufacturer warranty intact, verified firmware, and access to genuine QYSEA payloads such as UT and CP inspection modules, imaging sonar, and grippers. Buyers dealing with a QYSEA ROV dealer UAE-side, rather than a grey importer, also get regional technical support, operator onboarding, and warranty claim handling without cross-border friction.
How do I get a quote for an underwater inspection ROV like the FIFISH E-MASTER?
Buyers looking to buy the FIFISH E-MASTER ROV, or more broadly to buy an industrial inspection ROV in the UAE, can start on the FIFISH E-MASTER product listing at GulfNet Emirates DRS. The Request a Quote button opens a form pre-tagged to the model. Include your intended depth range, whether you need the standard 200 m tether or the 300 m motorised spool, any optional payloads (UT thickness, CP potential, sonar, gripper, samplers), and the number of Q-Energy charging stations or spare hot-swappable batteries required. This is often the fastest route to sourcing an underwater inspection ROV for sale UAE-side, and the team can also recommend complementary units like the FIFISH X1 or W6 NAVI if the mission profile calls for greater depth.
What inspection tasks does the FIFISH E-MASTER actually cover?
The E-MASTER is built as a modular industrial AI inspection, measurement, and survey ROV. Core applications include ship hull, pier, and structure inspection, subsea search and navigation, and on-structure measurement generating NDT-grade data. It handles tank and pipeline internal inspection, dam and reservoir surveys, and offshore-energy asset checks. Its QY-MT laser-assisted measurement suite delivers up to 99.7% accuracy on objects, fractures, and damage, while QY-BT 2D/3D bathymetric mapping produces one-click topographic reports of seabeds and reservoir floors. Add the UT ultrasonic thickness scanner and CP cathodic protection probe, and the same vehicle doubles as a compliance-ready NDT platform on the same dive.
Can the FIFISH E-MASTER perform UT and CP inspections without a second vehicle?
Yes. The E-MASTER is engineered as a subsea inspection robot UAE operators can use for combined visual and NDT work in a single dive. Its dual load interfaces on the top and bottom accept up to six operational tools through QYSEA’s docking system, and the optional UT (ultrasonic thickness) scanner and CP (cathodic protection) probe drop straight in. That means hull thickness readings, corrosion mapping, and cathodic potential measurements can run on the same platform that captures 4K imagery and laser measurements. For asset owners in oil and gas, ports, and offshore wind, this eliminates the need to mobilise a separate NDT vehicle, cutting survey time and vessel costs.
How does the E-MASTER stay steady in strong currents during inspection?
Stability comes from two systems working together. Forward and downward Q-DVL sensors give the vehicle station-lock hovering, letting it hold an exact point in the water column hands-free, plus altitude and distance lock for consistent standoff from a target. Propulsion is handled by six ring-wing metal-wing thrusters with a 30% power increase and omnidirectional flow resistance, keeping the ROV rock-steady in currents up to 3 knots (1.5 m/s). Smart collision avoidance uses the same Q-DVL data to prevent contact with nearby structures. In practical terms, that means sharp imagery and reliable measurements in tidal harbours, offshore jacket zones, and reservoir intakes where lesser ROVs drift or crab.
What imaging and lighting does the FIFISH E-MASTER provide for murky UAE waters?
The vehicle carries a 1/1.8-inch CMOS sensor shooting 4K UHD video and RAW stills through an ultra-wide lens with a 176° field of view at the surface and 146° underwater, plus 10 cm macro focus for close-up defect capture. Lighting is handled by a multi-lamp LED array delivering up to 10,000 lumens across a 160° beam with three adjustable levels. For turbid Gulf conditions, QYSEA’s AI dehazing algorithm filters suspended-particle backscatter in real time, sharpening imagery from shore. AI Diver Tracking and AI Vision Lock keep subjects centred during hull, pile, or diver-support work, so the operator focuses on the inspection rather than joystick trimming.
What’s included in the FIFISH E-MASTER package and how long does it stay underwater?
A standard E-MASTER supplied through GulfNet Emirates includes the ROV, the Q-iRC industrial remote controller, hot-swappable dual batteries (2 × 69.12 Wh), and a tether rated for 200 m depth, with a 300 m motorised spool available as an option. Endurance is around 150 minutes on the dual-battery setup, and the Q-Energy Station charges to 90% in roughly 50 minutes, so back-to-back dives are practical on a single day’s mobilisation. Modular assembly means spare parts swap in under five minutes in the field. Optional payloads include UT and CP inspection modules, imaging sonar, gripper, and water quality samplers, all quoted at the point of order.
What warranty and after-sales support come with the FIFISH E-MASTER from GulfNet Emirates?
Every FIFISH E-MASTER supplied includes the official QYSEA manufacturer warranty, backed by GulfNet Emirates’ regional technical support out of Dubai. That covers operator guidance during onboarding, help with configuration and firmware, and access to genuine spare parts and payload accessories rather than third-party substitutes. The team supports UT and CP payload integration, tether spool setup, and Q-Energy charging logistics, and coordinates warranty claims directly with QYSEA so operators aren’t managing cross-border RMAs themselves. Support extends across the UAE and the wider Gulf region, which matters for time-critical inspection programmes on ports, offshore assets, dams, and industrial tanks where downtime is expensive.











