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UBTech Walker S2

UBTech Walker S2

Body
Humanoid robot
End effector
V2 Gripper
Configurations
2
Tasks
5

Specifications

General

Model
UBTECH S2 Full-Size Humanoid Robot
Height
176 cm
Weight
70 kg (excluding end effectors)
Operating Temperature
0–40 °C

DOF

Total DOF (excluding hands)
30 DOF

Locomotion

Maximum Walking Speed
2 m/s

Structure

Leg DOF
6 DOF per leg
Waist DOF
2 DOF
Waist Rotation Range
±162°

Arms

Arm DOF
7 DOF per arm
Dual-Arm Cooperative Payload
15 kg

End Effector

Supported Types
Paddle gripper, two-finger gripper, or five-finger dexterous hand
Dex Hand: Five-Finger Hand DOF
6 DOF per hand
Dex Hand: Wrist Reach Height
Min: 0 m / Max: 1.8 m

Vision

RGB Cameras
4
RGB-D Cameras
2

Audio

Microphones
4-channel microphone array

Force Sensing

6-Axis Force/Torque Sensors
2
High-Precision IMU
2

Compute

Main Controller CPU
4 cores
Memory
4 GB
Storage
128 GB
AI Compute
275 TOPS (INT8)

HMI

Display
Head-mounted circular display, 4-inch

Network

Connectivity
Wi-Fi, Bluetooth

Interfaces

External Interfaces
USB 3.0, Gigabit Ethernet

Power

Battery Endurance
2 hours (stepping operation, full charge)
Charging Time
3 hours (0–100%)
Battery Replacement
Hot-swappable, quick replacement supported

Software

Middleware
ROS1 / ROS2 supported
Data & State Interface
Multi-modal perception and robot state topics
Event Trigger
Supports recording start / stop event signaling

Charging Cabinet

Battery Charging Capacity
2 batteries charged independently
Battery Capacity
7 Ah per battery
Max Input Power
1.5 kW
Power Supply
AC 220 V
Dimensions (H × W × D)
453 × 340 × 300 mm

Auto Battery Swap

Charging Capacity
12 batteries
Autonomous Battery Swap
Supported
Max Input Power
10 kW
Power Supply
AC 220 V
Dimensions (H × W × D)
1910 × 1200 × 1100 mm

Teleoperation

Exoskeleton
7 DOF per arm, supports five-finger hand teleoperation
VR Headset
6-core CPU @ 2 GHz, 12 GB RAM, 256 GB storage
VR Resolution
46.6 MP (2160 × 2160 per eye)

Wrist Camera

Model
RealSense D405C
Resolution
1280 × 720 @ 30 FPS
Field of View
84° (H) / 58° (V)

Motion Capture

Resolution
2048 × 1088
Frame Rate
360 Hz
Field of View
79° (H) / 47° (V)