DJI Air 3 by SZ DJI TECHNOLOGY CO., LTD.: In-Depth Specs, Internal Teardown & FCC ID SS3-RC3312303 Regulatory Analysis

Introduction

The DJI Air 3, engineered by SZ DJI TECHNOLOGY CO., LTD. (Model: EB3WBC), is a next-generation drone system that exemplifies the brand’s commitment to innovation in aerial imaging and remote piloting. Designed for both enthusiasts and professionals, the DJI Air 3 combines advanced flight features with robust wireless communication, intuitive controls, and a sophisticated safety suite.

A critical milestone for any wireless device in the United States is obtaining FCC certification, and the DJI Air 3 proudly bears FCC ID SS3-RC3312303. This certification signifies the device’s compliance with federal standards for RF emissions and electromagnetic interference, ensuring it can be legally marketed and operated within the US.

In this comprehensive analysis, we’ll dissect the DJI Air 3’s key features, technical specifications, supported wireless technologies, and internal component design. We’ll also provide a deep dive into the device’s operating frequencies, regulatory documentation, and real-world use cases—delivering a detailed resource for those seeking authoritative insights into one of DJI’s most advanced aerial platforms.

Key Features & Specifications

The DJI Air 3 is built to deliver precision, reliability, and versatility in flight. Its design integrates advanced sensing, robust communication, and user-focused controls, making it a standout in the drone market.

Key Features

• Horizontal Omnidirectional Vision System
  Enables obstacle detection in all horizontal directions, enhancing flight safety and autonomous navigation.

• Downward Vision System
  Provides precise ground detection for stable landings and accurate hovering, even in environments lacking GPS.

• Power Button
  Simple power management for quick startup, shutdown, and battery status checks.

• USB-C Port
  Modern connectivity for charging, data transfer, and accessory integration.

• Aircraft Status Indicators
  Multi-color LEDs communicate system status, battery level, and warnings at a glance.

• Battery Buckles
  Secure, tool-free battery installation and removal, supporting rapid field operations.

• Dongle Compartment Cover
  Protects accessory ports and dongles, maintaining system integrity and user convenience.

• Remote Controller with Touchscreen and Customizable Buttons
  Offers intuitive flight control, real-time video feed, and personalized shortcuts for advanced piloting.

Technical Specifications

• Remote Controller Wi-Fi Transmitter Power (EIRP):
• 2.4 GHz: <23 dBm (FCC), <20 dBm (CE/SRRC/MIC)
• 5.2 GHz: <23 dBm (FCC/CE/SRRC/MIC)
• 5.8 GHz: <23 dBm (FCC/SRRC), <14 dBm (CE)
• Operating Temperature: -10 to 40°C (14° to 104°F)
• Remote Controller Model: RC331
• Battery Capacity: 4241 mAh (Intelligent Flight Battery: BWX233-4241-14.76)
• Remote Controller Wi-Fi Protocol: 802.11a/b/g/n/ax
• Transmitter Power (EIRP):
• 2.4 GHz: <26 dBm (FCC), <20 dBm (CE/SRRC/MIC)
• 5.1 GHz: <23 dBm (FCC/CE)
• 5.8 GHz: <26 dBm (FCC/SRRC), <14 dBm (CE)
• Operating Frequency Bands:
• 2.400–2.4835 GHz
• 5.725–5.850 GHz
• 5.150–5.25 GHz

Additional Wireless Specifications

• Wi-Fi Standards:
• Aircraft: 802.11a/b/g/n
• Remote Controller: 802.11a/b/g/n/ax
• Bluetooth:
• Bluetooth present (specific version not detailed), enabling efficient device pairing and auxiliary controls.
• Battery:
• High-capacity 4241 mAh, supporting extended flight sessions and consistent performance.

Benefits in Practice:
The integration of omnidirectional vision and a downward sensing system empowers the DJI Air 3 with superior situational awareness, critical for autonomous flight and obstacle avoidance. The high-efficiency Wi-Fi 6 (802.11ax) protocol in the remote controller ensures low-latency, high-throughput video and telemetry transmission, even in congested RF environments. The robust battery and power management system extend operational time, while the modular design (battery buckles, dongle covers) prioritizes field serviceability and user convenience.

Operating Frequencies

This device operates on a sophisticated range of frequencies as detailed in its FCC filing, supporting its multi-band wireless communication and control systems:

These bands and power levels underpin the Air 3’s ability to maintain strong, interference-resistant links for control, video transmission, and telemetry, while ensuring compliance with regulatory standards.

Technology Deep Dive

The DJI Air 3 leverages a sophisticated blend of wireless technologies to deliver seamless control and real-time data transmission. Its primary wireless protocols include Wi-Fi (supporting both legacy and Wi-Fi 6 standards) and Bluetooth, each optimized for specific operational roles. Wi-Fi is central to high-bandwidth tasks such as live video streaming and telemetry, while Bluetooth facilitates device pairing and short-range communication.

The use of multiple frequency bands—including 2.4 GHz, 5.1 GHz, and 5.8 GHz—enables adaptive channel selection, mitigating interference and maximizing range and reliability. The detailed output power levels documented in the FCC filing confirm the device’s compliance with emission limits, while also indicating the potential for robust long-distance connectivity, especially in less congested bands.

Advanced RF design (including MIMO antennas and precise shielding) ensures strong signal integrity and low latency, critical for responsive control and HD video transmission. The careful power management reflected in the documentation supports extended flight times without sacrificing wireless performance. Overall, the Air 3’s technology stack is engineered to achieve high throughput, minimal interference, and energy efficiency—hallmarks of DJI’s premium product lineup.

In-Depth Internal Component Analysis / Teardown

Remote Controller Core — Main PCB, Antenna Array, and Power Systems

A detailed examination of the remote controller’s internals reveals a meticulously engineered main PCB, densely populated with a mix of high-performance integrated circuits and robust power management components. At the heart of the board lies a central chip, likely an SoC or MCU, responsible for orchestrating all processing and communication functions. Surrounding this are specialized ICs—potentially RF transceivers and memory—strategically placed to minimize latency and maximize signal integrity. The PCB’s multi-layer architecture, abundant with vias and controlled impedance traces, supports advanced data and RF lines, while the use of metal shields over key areas helps suppress EMI/RFI, preserving wireless clarity. Dual cylindrical Li-ion cells flank the board, each equipped with protection circuitry to ensure safe, reliable power delivery. Modular joystick assemblies, tactile switches, and LED indicators are all connected via accessible FPC/FFC connectors, underlining the design’s emphasis on modularity and serviceability. The overall build quality reflects a sophisticated balance between RF performance, user interface responsiveness, and mechanical reliability, supporting the Air 3’s demanding operational profile.

Wireless Subsystem — Antenna Integration and PCB Detail

A closer look at the wireless subsystem highlights the integration of a high-performance PCB trace antenna, specifically labeled for Bluetooth/BLE/Wi-Fi operation. This antenna is mounted securely within the controller’s plastic housing and connected to the main PCB via a micro-coaxial cable, ensuring minimal signal loss and optimal RF exposure. The PCB section visible in this view, though partially obscured by Kapton tape, displays a high component density and fine-pitch layout, indicative of advanced RF design practices. The use of multi-layer construction and carefully routed traces, combined with insulation measures, reflects DJI’s focus on maximizing wireless performance while minimizing internal interference. The modular antenna connection not only enhances assembly and serviceability but also supports the controller’s multi-protocol wireless capabilities, essential for resilient communication in dynamic environments.

Flight Controller & RF Module — Shielded Multi-Layer PCB

Examining the core flight controller and RF module reveals an exceptionally compact, densely integrated PCB, dominated by extensive EMI/RFI shielding. These metal shields, covering nearly all major ICs, are essential for suppressing cross-talk and electromagnetic noise in the drone’s high-frequency environment. The PCB’s black solder mask, fine-pitch traces, and abundant stitching vias point to a 6+ layer design, supporting both high-speed digital processing and multiple RF transceivers. Edge connectors and test points facilitate modular integration with other drone subsystems, such as cameras and sensors, while the shielded sections likely house the main processor, wireless chips, and power management ICs. This layout ensures the Air 3 can maintain stable flight, process sensor data in real time, and sustain reliable communication links, even amidst the electromagnetic challenges inherent in drone operation.

Regulatory Insights & FCC Filing

The DJI Air 3’s FCC ID SS3-RC3312303 is more than a regulatory number—it is a mark of compliance and quality assurance. This certification, registered with the FCC, confirms that the device meets stringent requirements for radio frequency emissions and electromagnetic compatibility, making it legal for sale and operation in the United States.

FCC filings for the Air 3 encompass comprehensive test reports, RF exposure assessments, internal and external photographs, user manuals, and detailed technical diagrams. These documents demonstrate that the Air 3 has undergone rigorous evaluation for safe and interference-free operation across all supported wireless bands. The user manual offers key insights into component functions, setup procedures, and safety warnings, ensuring informed and compliant use by operators. Internal documentation further details the engineering solutions employed to achieve robust RF performance and EMI management, as evidenced by the device’s sophisticated shielding and antenna design.

Overall, the FCC certification process guarantees that the DJI Air 3 not only delivers advanced capabilities but does so within the bounds of regulatory standards—providing users with confidence in both performance and legal operation.

Potential Use Cases & Target Audience

The DJI Air 3’s feature set and robust engineering make it an ideal solution for a variety of demanding scenarios:

• Aerial Photography & Cinematography:
  With its omnidirectional sensing and high-bandwidth wireless link, the Air 3 is perfect for creators seeking smooth, safe, and responsive camera control for cinematic shots, real estate surveys, or event coverage.

• Industrial & Infrastructure Inspection:
  The drone’s stable flight, precise control, and resilient wireless connectivity make it well-suited for inspecting hard-to-reach structures—such as bridges, towers, or power lines—where safety, reliability, and high-resolution imaging are paramount.

• Recreational & Educational Flight:
  For enthusiasts and STEM educators, the Air 3 offers a hands-on platform to explore advanced flight technologies, wireless communication, and aerial robotics, all within a system that’s both accessible and technically sophisticated.

Conclusion

The DJI Air 3 (Model: EB3WBC) by SZ DJI TECHNOLOGY CO., LTD., with its FCC ID SS3-RC3312303, stands as a testament to cutting-edge drone design, wireless engineering, and regulatory compliance. Its advanced sensing, robust RF systems, and modular construction make it a top-tier choice for creators, professionals, and enthusiasts alike. The FCC certification not only ensures legal operation but also underscores the device’s commitment to safety and performance. In a competitive market, the DJI Air 3 sets a high bar for innovation, reliability, and user experience in aerial technology.

Related Documents

• User Manual
• Internal Photos
• External Photos
• Label