DJI Dock 3 | Drone-in-a-Box for Autonomous Operations Dubai, UAE
Aerosmart Drones | All types drones

Aerosmart UAV Trading L.L.C. is a tech company that specialises in drones and solutions in the UAE and across the GCC.

Our Office

Office 203, Al Tayer Commercial Building,
Rolla Street, Bur Dubai, UAE

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Robust Wide-Area Transmission System
DJI 04 GROUND STATION
Reach Farther, Stay Aware

Built to overcome signal limits, DJI O4 Ground Station features a 12-antenna array and automatic multi-band selection [1]. The new Gateway Mode [2] connects directly to FlightHub 2 [3] to bypass deployment barriers, while Relay Mode [4] supports offline reach. Maintenance-free by design, it drives 24/7 unattended operations.

Flexible Deployment, Ultra-Long Transmission
Open Ecosystem, Flexible Integration
Durable Design, Smart Power
Gateway Mode [2], Wide Coverage
Relay Mode [4], Offline Reach
DJI Care Enterprise

Advanced Hardware Robust Transmission

High-Performance RF Unit

The RF unit with high-output capabilities significantly boosts signal penetration and coverage, securing reliable links through dense urban obstructions. An optimized signal-to-noise ratio (SNR) further enhances receiver sensitivity, recovering usable signals even in complex electromagnetic environments.

Omnidirectional High-Gain Antenna

Using 12 internal and external antennas with horizontal and vertical polarization, O4 Ground Station delivers omnidirectional, high-gain coverage. It can continuously and stably capture signals regardless of the aircraft’s position, helping maintain a seamless communication link for wide-area operations.

Automatic Multi-band Selection[1]

To navigate congested urban RF environments, O4 Ground Station automatically shifts across sub2G, 2.4 GHz, 5.2 GHz, 5.8 GHz, and other bands [1] to help bypass interference. This delivers a crisp, stutter-free video feed, and when paired with DJI Matrice 400, supports a transmission range of up to 40 km [5].

5-System, 19-Frequency GNSS

An integrated high-gain RTK module tracks 19 frequencies across five global satellite systems. Even in challenging, semi-obstructed environments like urban canyons or dense canopies, it rapidly acquires satellite signals. This provides continuous, centimeter-level positioning data, safeguarding flight operations.

Gateway-Mode-2

Gateway Mode [2]

Direct Network Connectivity

In Gateway Mode [2], O4 Ground Station connects directly to DJI FlightHub 2 [3] via Ethernet or the DJI Cellular Dongle 2 [6], delivering low-latency, high-bandwidth video feeds. This frees the station from DJI Dock 3’s proximity constraints, allowing it to extend coverage up to 30 km [7].

Signal Map for Precise Deployment [8]

After a flight, FlightHub 2 utilizes flight data to generate a Signal Map [8] that visually highlights weak coverage zones. This helps operators position ground stations more precisely and reinforce communication links, enhancing overall flight safety.

Virtual Cockpit for Agile Control [8]

In Gateway Mode, operators can use the FlightHub 2 Virtual Cockpit [8] to remotely control the aircraft. Within the ground station’s coverage area, pilots can manually override preset routes, enabling a flexible and fast response to multi-point task requirements.

Drone System

Relay Mode [4], Offline Reach

High-Point Setup to Clear Obstructions

O4 Ground Station inherits the functions of the D-RTK 3 Relay Fixed Deployment Version. In offline areas such as valleys or urban environments with severe signal obstruction, operators can switch to Relay Mode [4] and position the station at a high point to extend aircraft video transmission range.

Multi-Device Rotation [9] for Higher Utilization

Remote controllers or DJI Docks [9] within signal range can remotely scan and connect to O4 Ground Station [10]. This enables fast turnarounds, as a single station can service different aircraft sequentially and improve overall hardware utilization.

DJI FlightHub 2 Intelligent Features

All-Weather Reliability Lightning Protection

An IP67 rating [11] protects against water and dust, while O4 Ground Station operates reliably in temperatures from -40° to 55° C (-40° to 131° F) [12]. This robust build supports continuous, unattended operations across harsh outdoor climates.

Proprietary lightning protection components and a grounding design meet the EN/IEC 61643-21 Category C standard. This helps mitigate the risk of lightning damage when deploying the station at elevated outdoor locations such as mountains or transmission towers [4].

Fanless passive cooling and a self-recovery mechanism allow the station to automatically resume operation after power outages or software anomalies. This maintenance-free design reduces the need for manual on-site reboots and helps cut troubleshooting trips and operational costs.

In Gateway Mode, O4 Ground Station features smart power management. It automatically hibernates when no aircraft is connected, drawing only 7 W on standby [14]. For off-grid environments, the station connects to DJI Power solar solutions or third-party photovoltaic systems [15], supporting long-term operations in remote areas.

Open Ecosystem, Flexible Integration

O4 Ground Station integrates up to four standard IP cameras. Using ONVIF and GB/T 28181 protocols, it streams live video directly to DJI FlightHub 2 and synchronizes native camera alerts, such as displacement detection. FlightHub 2 also enables remote PTZ control (Pan/Tilt/Zoom) of connected cameras, giving operators a centralized, comprehensive view of the operational area.

The new MQTT-based ESDK 2.0 and Cloud API streamline integration, empowering developers to build custom, industry-specific solutions. Via the MQTT protocol, the station can connect to third-party Remote ID or ADS-B receivers. This delivers real-time awareness of nearby unmanned and manned aircraft, proactively safeguarding the airspace around DJI Dock 3.

Supported Models

Gateway Mode:

  • DJI Dock 3

Relay Mode*:

  • DJI Dock 3
  • DJI Matrice 400
  • DJI Matrice 4E
  • DJI Matrice 4T
  • DJI Matrice 4D (DJI RC Plus 2 Enterprise)
  • DJI Matrice 4TD (DJI RC Plus 2 Enterprise)
  • DJI FlyCart 100

* This feature is unavailable in countries or regions without 5GHz frequency support, such as Japan and Kazakhstan. Check local laws and regulations for more information.

DJI Care Enterprise

Comprehensive Protection | Professional Quality Assurance | Exclusive Service | Renewable up to the 3rd Year

DJI Care Enterprise Plus [16]

Provides comprehensive protection with a worry-free plan that requires no additional fees.

Free Repairs

Free Repairs

Unlimited number of free repairs within the coverage limit.

Coverage for Your Whole Fleet

Coverage for Your Whole Fleet

Shared limit for maximum protection

Free Shipping

Free Shipping

Free Mail-in Repairs, Hassle-Free Service

Expert Service

Expert Service

Rapid response from DJI product experts

Contact Local Dealer

Application Scenarios

Got questions?

Frequently asked questions

What types of drone solutions does Aero Smart specialise in?

We specialise in commercial drone operations. From inspections to mapping and surveillance, our solutions are sharp, scalable, and field-tested. As a company with years of hands-on expertise, we match your needs with the right tool every time. With access to leading dealers, we keep you equipped and ready.

Are your services available outside Dubai?

We operate across Dubai, all of the UAE, and the broader MENA region. Our services are built to scale, whether you’re a small team or a large organisation. We deploy our drones fast, train teams well, and support long-term growth. We can reach remote areas as we are backed by licensed dealers.

What role do you play in building my drone team?

We guide organisations in establishing drone departments with hardware as well as training. Our company customises the solutions by considering your goals. We ensure you get the right equipment with support from certified dealers. Aero Smart is a company that builds competence with advanced drones.

Do you provide hardware repair and ongoing maintenance?

We offer complete technical services to keep your drone systems running like new. From preventative checks to upgrades, we cover it all. Our team handles advanced platforms with care as well as speed. Through our trusted dealers, we source genuine parts fast.

How can I join your reseller or integrator network?

We actively support partners across the MENA region. If you’re looking to resell or integrate smart drone tech, we’d love to talk. We back our dealers with training, supply chain access, and marketing support. With our full suite of services, you’ll have what you need to grow.

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