Introducing Unitree Go 2 Air Robotic The Driving All Terrain
Infinite Revolution with new creature of Embodied AI
The Unitree Go2 Air is a next-generation quadruped robot dog designed for advanced mobility, adaptability, and AI-powered functionality. Equipped with Unitree’s proprietary 4D LIDAR technology, it provides ultra-wide 360°x90° recognition, enabling precise navigation across various terrains with minimal blind spots. Through large-scale AI simulation, the Unitree Go2 Air performs sophisticated movements like upside-down walking, obstacle climbing, and adaptive rollover with remarkable stability. It also offers flexible battery options, extending operational time, and features an Intelligent Side-follow System for improved positioning accuracy. Ideal for education, research, and industrial applications, the Go2 robot dog redefines robotic capabilities in an easy-to-use, high-tech package.
Features of Unitree Go2 Air Expanded
- Advanced 4D Ultra-Wide LIDAR:
The Unitree Go2 Air is equipped with cutting-edge 4D LiDAR technology that provides ultra-wide and precise scanning capabilities. This allows for enhanced environmental perception, enabling the robot to detect and navigate obstacles with unparalleled accuracy, even in complex terrains. - AI-Driven Mobility:
Integrated with powerful AI algorithms, the Unitree Go2 ensures smooth, adaptive, and autonomous movement. It intelligently assesses its surroundings, makes real-time decisions, and optimizes its path for efficient navigation across varying environments, from urban landscapes to rugged outdoor terrains. - Enhanced Battery Options:
Designed for prolonged operation, the Unitree Go2 offers customizable battery solutions to meet diverse user needs. Whether for extended industrial inspections or long-duration research missions, its enhanced battery technology ensures reliable and uninterrupted performance. - ISS2.0 Intelligent Side-Follow System:
The upgraded Intelligent Side-follow System (ISS2.0) allows the robot to precisely track and follow a person or object. It ensures seamless, safe, and efficient side-follow functionality, making it ideal for tasks requiring close proximity assistance or companion-like behavior. - 3D LiDAR Mapping:
With 3D LiDAR mapping capabilities, the Unitree Go2 creates detailed, three-dimensional maps of its surroundings in real-time. This feature is invaluable for applications like surveying, construction site inspections, and navigating unfamiliar environments. - Versatile Actions and Poses:
The robot’s highly flexible joints and advanced motor control allow it to perform a wide range of dynamic actions and poses. Whether demonstrating lifelike movements for educational purposes or executing precise maneuvers for industrial tasks, its versatility sets it apart.
Intelligent Interaction
Unitree Go2 Air Standard Ultra-wide 4D LIDAR upgrades Recongnition system by 200%
Unitree Go2 Air features with Unitree’s self-developed 4D LIDAR L1 with 360°x90°hemispherical ultra-wide recognition, super small blind spot and a minimum detection distance as low as 0.05m, which makes Go2 realise all-terrain recognizing.
Specifications Comparison for different Models
| Category | Go2 AIR | Go2 PRO | Go2 EDU |
|---|---|---|---|
| Configuration Note | Contact Unitree for available configurations | ||
| Dimensions (Standing) | 70 × 31 × 40 cm | 70 × 31 × 40 cm | 70 × 31 × 40 cm |
| Dimensions (Crouching) | 76 × 31 × 20 cm | 76 × 31 × 20 cm | 76 × 31 × 20 cm |
| Weight (with battery) | ≈ 15 kg | ≈ 15 kg | ≈ 15 kg |
| Material | Aluminum alloy + engineering plastic | Aluminum alloy + engineering plastic | Aluminum alloy + engineering plastic |
| Voltage Range | 28V – 33.6V | 28V – 33.6V | 28V – 33.6V |
| Max Power Output | ≈ 3000W | ≈ 3000W | ≈ 3000W |
| Payload | ≈ 7 kg (Max ~10 kg) | ≈ 8 kg (Max ~10 kg) | ≈ 8 kg (Max ~12 kg) |
| Top Speed | Up to 2.5 m/s | Up to 3.5 m/s | Up to 3.7 m/s (Max 5 m/s) |
| Max Climb Height | ≈ 15 cm | ≈ 16 cm | ≈ 16 cm |
| Max Climb Angle | 30° | 40° | 40° |
| Computing Power | – | 8-core High-performance CPU | 8-core High-performance CPU |
| Joint Torque | – | ≈ 45 N·m | ≈ 45 N·m |
| Aluminum Knee Motors | 12 units | 12 units | 12 units |
| Range of Motion | Body: ±48°, Thigh: -200° | ||
| Internal Joint Wiring | Yes | Yes | Yes |
| Heat Dissipation Pipes | Yes | Yes | Yes |
| 3D LiDAR | Yes | Yes | Yes |
| HD Wide-Angle Camera | Yes | Yes | Yes |
| Foot-End Force Sensor | – | Optional | Yes |
| Wireless Tracking | Optional | Yes | Yes |
| Basic Actions | Yes | Yes | Yes |
| Auto-Scaling Strap | Optional | Yes | Optional |
| OTA Upgrade | Yes | Yes | Yes |
| Graphical Programming | Yes | Yes | Yes |
| Wi-Fi 6 (Dual-Band) | Yes | Yes | Yes |
| Bluetooth | Yes (5.2 / 4.2 / 2.1) | Yes | Yes |
| 4G Module | Optional | Yes | Yes |
| Voice Function | Optional | Yes | Yes |
| Side-Follow System (ISS 2.0) | Optional | Yes | Yes |
| Obstacle Avoidance | Yes | Yes | Yes |
| Charging Pile Support | Optional | Optional | Yes |
| SDK / Dev Support | Optional | Optional | Yes |
| Manual Controller | Optional | Optional | Included |
| High Compute Module | Optional | Optional | NVIDIA Jetson Orin (40–100 TOPs) |
| Battery Type | Standard (8000mAh) | Standard (8000mAh) | Long Endurance (15000mAh) |
| Battery Life | ≈ 1–2 hours | ≈ 1–2 hours | ≈ 2–4 hours |
| Charger | Standard (33.6V / 3.5A) | Standard (33.6V / 3.5A) | Fast (33.6V / 9A) |
| Warranty | 6 months | 12 months | 12 months |
FAQs
What is the difference between the Unitree Go2 AIR, PRO, and EDU models?
The main differences lie in payload capacity, maximum speed, battery options, and computing power.
EDU is tailored for advanced research, featuring an optional NVIDIA Jetson Orin module and a larger 15000mAh battery for extended use.
PRO offers a balance of speed (up to 3.5 m/s) and features like force sensors and ISS 2.0.
AIR is the lightweight, entry-level option with core features for general mobility and autonomy
How does the 4D LIDAR enhance the Go2’s navigation capabilities?
The Go2 integrates 4D LiDAR with 360°x90° coverage, allowing near-blindspot-free recognition. It detects objects as close as 0.05 meters, enabling safe, intelligent navigation across complex or cluttered environments.
Can the Go2 operate autonomously, and how is it controlled?
Yes. The Go2 supports autonomous navigation via:
3D LiDAR mapping
ISS 2.0 Intelligent Side-follow
Custom path setting and point cloud mapping through the companion app.
Control options include:
Mobile app
Manual controller (optional/included depending on the model)
Wireless connectivity (WiFi, 4G
What is the battery life, and are there upgrade options?
AIR & PRO: ~1–2 hours (8000mAh battery)
EDU: ~2–4 hours with the optional 15000mAh battery
Charging time is reduced using the 33.6V 9A fast charger (standard on EDU).
What kind of computing power does the Go2 support?
AIR & PRO: Equipped with an 8-core high-performance CPU
EDU: Supports optional NVIDIA Jetson Orin (40–100 TOPS) — ideal for AI, robotics research, and custom development.
How does ISS 2.0 improve tracking and follow performance?
ISS 2.0 is a wireless vector positioning system that improves tracking accuracy by up to 50% over earlier versions. It allows smooth, intelligent side-following — even around obstacles or in dynamic environments.
Can the Unitree Go2 handle stairs and rough terrain?
Yes.
PRO & EDU models handle up to 40° incline and can climb over 16 cm obstacles.
With AI-powered adaptive mobility, the Go2 navigates stairs, slopes, and uneven surfaces effectively.
Is it possible to program custom actions or behaviors?
Yes. The Go2 supports graphical programming and is designed for secondary development.
This enables users to create custom movements, behaviors, and applications — ideal for education and R&D.
Does the Go2 support real-time control over WiFi or Bluetooth?
Absolutely. It features:
WiFi6 dual-band (802.11ax)
Bluetooth 5.2/4.2/2.1
These enable seamless image transmission, control (RTT 2.0), and monitoring in real time.
What after-sales support and warranty does Unitree offer?
AIR: 6-month warranty
PRO & EDU: 12-month warranty
Warranty covers manufacturer defects, with repair/replacement support under defined conditions.
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