Robotic Arm - UNITREE DEX3WT-214T With Touch Sensors, Left + Right, 7 Degrees of Freedom, 33 Sensors in One Arm
Product reference: 14-5905156112063

UNITREE DEX3WT-214T - a pair of left and right three-fingered robotic hands for the UNITREE G1 humanoid robot. Each hand has 7 degrees of freedom, 33 pressure sensors, weighs 710 g, supports USB 2.0 communication at a frequency of up to 1,000 Hz, and force and position control.

Robotic Arm - UNITREE DEX3WT-214T With Touch Sensors, Left + Right, 7 Degrees of Freedom, 33 Sensors in One Arm

Product reference: 14-5905156112063

UNITREE DEX3WT-214T - a pair of left and right three-fingered robotic hands for the UNITREE G1 humanoid robot. Each hand has 7 degrees of freedom, 33 pressure sensors, weighs 710 g, supports USB 2.0 communication at a frequency of up to 1,000 Hz, and force and position control.

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14 064,93 €
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UNITREE DEX3WT-214T robotic hands with touch sensors, left and right


UNITREE DEX3WT-214T - a pair of left and right three-fingered robotic hands for the UNITREE G1 humanoid robot. Each hand has 7 degrees of freedom and 33 pressure sensors. One hand weighs 710 g, uses USB 2.0 communication at a frequency of up to 1,000 Hz and supports force and position control.


  • Left and right UNITREE DEX3WT-214T robotic hands for humanoid robot UNITREE G1
  • Three-finger design with 7 degrees of freedom in each hand for precise and complex object control
  • Integrated touch sensing with 33 pressure sensors in each hand, allowing for quick detection of contact with objects
  • Hybrid force and position control and 1,000 Hz communication for precise, real-time control

Product information

Product type A pair of three-fingered robotic hands
Manufacturer UNITREE
Model DEX3WT-214T
Configuration Left and right hands
Compatibility Humanoid robot UNITREE G1

Mechanical specifications

Finger configuration Thumb, index finger, and big toe
Degrees of freedom Thumbs: 3; index fingers: 2; big toes: 2 on each hand
Drive mechanism 6 direct drive motors and 1 gear drive motor in each brush
Joint range of motion Thumbs: −60° to 60°, −35° to 60°, and 0° to 100°
Index finger: 0° to 90° and 0° to 100°
Big toe: 0° to 90° and 0° to 100°
Fingertip position repeatability ±2mm
175 × 88 × 77 mm for one extended hand
Weight 710 g per hand

Touch sensing system

Pressure sensors 33 in one hand; 66 sensors in a pair
Sensor arrays 9 in one hand
Sensor layout Three 2×2 palm matrices, three 2×2 finger pad matrices, and three 3×1 fingertip matrices on each hand
Pressure detection range 10-2 500g
Maximum sensor load 20 kg without damage
Sensor feedback Pressure value and sensor temperature

Control and communication

Management method Hybrid force and position control
Communication interface USB 2.0
Communication frequency 1,000 Hz
Joint connection High Speed Unibus
Data packet size Transmitting 1,234 bytes, receiving 1,270 bytes
Supported control parameters Torque, angle, angular velocity, stiffness and damping
Feedback data Joint mode, position, speed, torque and temperature; voltage, current, pressure, sensor temperature and IMU data

Electrical and usage specifications

Operating voltage 12-58V
Standby current 0.2 A at 58 V
Maximum current 10 A
Operating temperature From −20°C to 60°C
Lifting capacity Up to 500 g when gripping a hard round object with a diameter of 5 cm under the specified test conditions

Safety warning

Use only with compatible UNITREE G1 equipment and appropriate control software. Use the hands within the specified voltage, temperature, and load limits. Keep fingers and objects away from moving joints during operation, and disconnect power before installation, maintenance, or adjustment. This product is intended for robotics research and object control applications; it is not a stand-alone replacement for the human hand, and is not a medical device.

Height150mm
Length200mm
Weight950g
Width120mm
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