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DexHand
A Full-perception Embodied Dexterous Hand at Entry-level Cost
dexhand021 S

10x Performance at Entry-level Cost

Superior Perception

千元价格 万元性能

5 Multi-modal Modalities

Position, Vision, Multi-axis Force, and Proximity sensing

0.1 N Ultra-sensitive Tactile

Precision identification of object attributes and contact states

Intelligent Algorithms

千元价格 万元性能

Standard Palm-mount Vision

5 MP Auto-focus RGB Camera

Adaptive Control

0 - 1 A stepless torque adjustment with dynamic adaptation

Extreme
Cost-performance

千元价格 万元性能

Covers 80% of five-finger functions

Enabling high-performance dexterous operation at a fraction of the cost

200,000 Lifespan Cycles

Zero attenuation under continuous high-load endurance testing

Open Source & Compatibility

千元价格 万元性能

Open-source SDK + Multi-protocol

Support for rapid secondary development

Universal Arm Compatibility

Seamlessly adapts to mainstream robotic arms via multiple communication protocols

视频封面

Features

DexHand021 S 产品功能

Adaptive Parcel Grasp

The three-finger configuration intelligently conforms to object shapes, achieving stable force-and-form closed-loop grasping
It ensures reliable handling of spheres and irregular workpieces, significantly boosting operational efficiency and success rates

DexHand021 S 产品功能

High-Precision Dexterous Operation

± 0.5 mm repeatability supports the precision picking of micro-objects
Joint-level angle perception enables refined operations such as translation and rotation

DexHand021 S 产品功能

Force-Guided Compliant Assembly

3D fingertip force sensing provides real-time contact force feedback
Dynamic torque adaptive control allows for assembly tasks like screwing, plugging, and unplugging

DexHand021 S 产品功能

Visual-Servo Intelligent Grasping

The palm-mounted camera enables real-time recognition and localization even under hand-object occlusion
Vision and hand coordination ensures precise grasping in cluttered environments

Application Scenarios

Research and Algorithm Development, scientific experimentation and frontier exploration

Open-source SDK facilitates research in grasping algorithms and embodied intelligence
Multi-modal perception data
supports advanced AI model training

Robotics Education & Maker Projects

Cost-effective teaching platform with comprehensive curriculum support
Modular design ideal
for innovative project development

Quick Integration

Standard 5 MP auto-focus RGB camera
with seamless compatibility for mainstream arms
Enhances complex object operation for interactive robots and
shortens time-to-market

Industrial Automation & Agricultural Harvesting

Ultra-long 200,000-cycle lifespan
Suitable for industrial grasping, sorting, and assembly scenarios
Supports agricultural fruit and vegetable harvesting
Flexible operation in unstructured environments

dexhand021 S

Specifications

Hand Module
Specs
Technical Specs
Finger Count
3
DoF
8 DoF
Weight
0.6 kg
Dimensions
208mm * 80mm * 82.8mm
Transmission
Gear + Tendon rope + Linkage
Min Grasp Diameter
≤ 30 mm
Repeatability
± 0.5 mm
Fingertip
> 10 N
Grasp Force
Fingertip ≥ 20N
inger Pulp ≥ 45N
Finger Root ≥ 100N
Load (Under normal temperature, three fingers cooperate to grasp and lift kettle bell with palm down)
Rated: 2.5 kg
Max: 5 kg
Voltage
DC 24 V
Static Current
0.13 A
Max Current
2 A
Communication
CAN FD / RS485
Lifespan
200,000 cycles
Multi-modal Perception
Standard: Position, Vision
Optional: Multi-axis Force, Proximity
Tactile
Principle
Capacitive (Normal Force, Tangential Force, Proximity)
Sampling Frequency
≥ 50 Hz
Normal Force
Range 0 - 20 N
Resolution 0.1 N
Accuracy ± 2% F.S
Tangential Force
Resolution 0.25N
Directional Resolution 45°
Proximity
Effective Detection Distance ≥ 1cm
Camera
Resolution
5 MP
FPS
30 FPS
Field of View
76°
Target Distance
≥ 6 cm
All data are test results under laboratory conditions.
Packing List
数据系统类型高亮
数据系统类型高亮
Standard
Item
Model
Qty
Dexterous Hand
DexHand021 S
1
Type-C Cable
2 m
1
Aviation Cable
2 m
1
Protective Carrying Case
Custom Case
1
Optional
Power Adapter
24V / 3A (Shipped Separately)
1
USB-to-CAN
ZLG 100U-mini (Shipped Separately)
1
Product information is subject to iterative updates