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The Unitree Dex3-1 is a state-of-the-art robotic hand designed for precision grasping, advanced data collection, and human-like articulation. Engineered with high-resolution torque sensors and a compact joint mechanism, the Dex3-1 is the ideal solution for researchers and developers focused on humanoid robotics, artificial intelligence, and tactile interaction.

Highlight Features

Humanlike Hand Design
Fully articulated five-finger structure with tendon-driven actuation

Precision Torque Sensing
Each joint includes a built-in high-resolution torque sensor for accurate force feedback

Independent Motor Drive
Individual drive modules for each finger provide advanced dexterity and grip dynamics

Lightweight and Compact
Streamlined design for seamless integration with humanoid robots or robotic arms

Multi-Grasp Capability
Supports pinch, power, tripod, and hook grasp patterns for diverse manipulation tasks

Material and Finish
Built with high-strength carbon fiber and aviation-grade aluminum alloy

Sensor Integration

Torque Sensors
High-accuracy torque feedback on every joint for fine-tuned force control

Position Encoders
Each joint includes a precision encoder for high-resolution angle measurement

Temperature Monitoring
Built-in heat detection allows for real-time thermal monitoring

Applications

Humanoid robotics research
AI tactile learning and interaction experiments
Robotic manipulation simulation
Object handling and dexterity benchmarking
Autonomous grasping algorithm development

Specifications

Control Type
Ethernet/RS485 dual-interface protocol for stable communication

Weight
Less than 700g total

Actuation
Motor-tendon hybrid system with multi-stage gear reduction

Degrees of Freedom
Five fingers with 15 total degrees of freedom

Power Input
12V DC with onboard voltage regulation

Mounting Compatibility
Standard flange adapter for humanoid forearms or robotic wrists

What’s in the Box

Unitree Dex3-1 Robotic Hand
Power and signal connector cable
Mounting bracket
User configuration manual
Unitree Hand Control Software Suite