Make it stand out.
Bringing Human-like Dexterity to the Lab
compact, sensor-rich, and ready for your next breakthrough
Livenex Robotics Dex Hand A7
A7 is a high-performance, dexterous robotic hand with
7 active + 10 passive degrees of freedom
Key Features:
Compact & Lightweight: Weighs only 700 g, reducing payload and fitting into confined lab environments.
Durable Construction: Aluminum alloy body ensures both light weight and high wear resistance, suitable for long-term operation.
Cloud & Skill Library Integration: No coding required — ready-to-use skills can be deployed through cloud services, enabling fast setup.
Research Ready: Native support for ROS/ROS2, plus C++ and Python SDKs for second-stage development.
Plug & Play On Supported Arm: Ready for UR, Franka, XArm, RealMan Unitree H1 & more.
High Dexterity: Each finger has three phalangeal joints, enabling adaptive multi-stage bending and precision grasping of irregular objects.
Technical Specifications:
Degrees of Freedom: 20 (7 active, 10 passive)
Transmission: Linkage-driven with self-developed motor modules
Control Interfaces: CAN / RS485 (EtherCAT also supported)
Weight: 700 g
Maximum Load: 5 kg
Operating Voltage: DC 24V ±10%
Current: Static 0.2 A, average 0.5 A, peak 2 A
Repeatability: ±0.20 mm
Finger Force: Max 12 N (thumb), 12 N (four fingers)
Motion Range: Thumb rotation 95°, finger bending 90°
Motion Speed: Up to 150°/s for both thumb and fingers
Sensor Specifications
Piezoresistive Sensor
| Parameter | Specification |
|---|---|
| Resistive Array | 6 × 12 |
| Sensing Area | 7.20 × 14.40 mm |
| Trigger Force | 5 g |
| Range | 20 N |
| Lifespan | 100,000 cycles |
| Communication Frame Rate | 200 FPS |
| Value Range | 0 – 4095 |
Market & Industry Application：
Service Robotics: Integration into assistive robots, rehabilitation devices, or interactive kiosks.
Industrial Prototyping: Testing advanced manipulation strategies in automation and smart manufacturing.
Commercial Demonstrations: Showcasing next-generation human–robot interaction at expos, workshops, and public outreach events.
Communication & Control:
Supports CAN bus, RS-485, and EtherCAT for flexible integration.
Real-time torque control loops at 5 kHz, with adjustable PID parameters.
Functions include position control, torque/current limiting, temperature and error monitoring, and firmware updates.
Skill modules can be downloaded from the Skill Store, allowing users to expand capabilities without writing custom code
Academic & Research Applications：
Robotics Research: Human–robot interaction, intelligent grasping, and manipulation learning.
AI & Control: Experimenting with machine learning, adaptive control, and reinforcement learning in robotic manipulation.
Multimodal Perception: Exploring visuo-tactile fusion and novel sensing for advanced perception.
Education & Training: Hands-on teaching tool for undergraduate labs, graduate research, and PhD dissertations.