








Unitree G1 EDU Ultimate B (U4) Humanoid Robot
The G1 EDU Ultimate B is an advanced model in Unitree’s G1 lineup, designed for cutting-edge robotics research and AI development. Featuring dual Dex3-1 force-controlled robotic hands with tactile sensors, enhanced articulation, and NVIDIA Jetson Orin 100 Tops computing power, this model is built for complex manipulation, human-robot interaction, and real-world AI applications.

Unitree G1 EDU Ultimate B (U4) Humanoid Robot
Feel the Difference with Tactile-Enabled Control
The G1 EDU Ultimate B includes 42 total degrees of freedom, articulated wrists, and multi-jointed DEX 3 hands—but also adds tactile sensors for enhanced real-world awareness and fine control. These sensors enable a higher level of precision in object handling, making this model ideal for cutting-edge research in haptics, human-robot interaction, and physical AI applications.
Agile, Lightweight, and Shock-Resistant
Built for resilience, the G1 U4 humanoid robot maintains balance, recovers from falls, and folds down for easy transport. Its compact frame and wide joint range deliver agile motion in real-world environments.
Navigation with humanoid movements
The G1 ULT. B is a fully bipedal humanoid robot preloaded with walking, dancing, and self-righting actions — no coding required. Using integrated LiDAR and a depth-sensing camera, the G1 U4 autonomously navigates basic terrain with obstacle awareness and spatial detection
Technical Specifications
Physical Characteristics
- Height, Width and Thickness (Stand): 1320x450x200mm
- Height, Width and Thickness (Fold): 690x450x300mm
- Weight (with battery): ~35kg
- Top Speed:2 m/s
- Arm Max Load:~3 kg
- Calf + Thigh Length: 0.6 m
- Arm Span: 0.05 m
- Material: Aluminium alloy + High strength engineering plastic
Power System
- Main CPU:8-core high-performance processor
- High Computing Power Module:NVIDIA Jetson Orin NX 16gb, 100 TOPS
- Cooling System: Local air cooling
- Battery Capacity: 9000 mAh (quick release)
- Battery Life: ~2h
- Charger: 54V 5A
Mechanical Structure
- Total Degrees of Freedom (Joint Freedom): 42
- Single Hand Degrees of Freedom: 7
- Single Leg Degrees of Freedom: 6
- Waist Degrees of Freedom: 3
- Single Arm Degrees of Freedom: 5
- Wrist Degrees of Freedom: 3
- Joint output bearing: Industrial grade crossed roller bearings (high precision, high load capacity)
- Joint Motor: Low inertia high-speed internal rotor PMSM(permanent magnet synchronous motor, better response speed and heat dissipation)
- Max joint Torque of Knee: 120 N·m
- Joint Movement Range: Waist:Z±155°/ Knee:0~165°/ Hip:P±154°, R-30~+170°, Y±158° / Wrist: P ±92.5°, Y ±92.5°
Features
- 3D LiDAR: LIVOX MID-360
- Depth Camera: Intel RealSense D435i
- Tactile Sensors on Hands: Yes
- Full Joint Hollow Electrical Routing: Yes
- Joint Encoder: Dual Encoder
- Microphone Array: 4-mic array with noise and echo cancellation
- Built-in Speaker: 5W Stereo Speaker
- WiFi 6, Bluetooth 5.2: Yes
- Manual Controller: Yes
- Upgraded Intelligent OTA: Yes
- Voice Function: No
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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The Ordering Process
Any questions please feel free to contact us for a free consultation on your project.
Place Your Order
Order directly through our website or use the form below to connect with a product expert first
Setup & Configuration
Setup can range from plug-and-play to fully customized depending on the model and accessories. Our Team will handle every step.
Delivery & Support
Once set up, your robot is ready to go. Preloaded actions make it easy to start, while manual controls and custom routines unlock advanced capabilities. our team can walk you through it all.





