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UBTECH Robotics logoUBTECH Robotics

Walker S2

Price
Price not disclosed
Type
Humanoid Robots · Human-scale Humanoid
Applications
Industrial · Manufacturing / Industrial · Warehouse & Logistics
Status
Commercial
Availability
On sale
Purchase
Not disclosed
Release Date
2025
Country/Region
China
Last Verified
2026-08-27
52 DOF
Total degrees of freedom
1.76 m
Height
15 kg
General Payload
4 h
Runtime

Walker S2 is UBTECH's industrial humanoid robot for factories and logistics, with a dual-battery autonomous swap system that completes a battery change in 3 minutes. It combines stereo vision, dynamic balance, dexterous hands and the Co-Agent system, and can carry 15 kg within a 0–1.8 m workspace.

1 / 1Walker S2

Intelligence Profile

Control ApproachOfficial claim
End-to-end policy

Capability Map

MobilityOfficial claim
Balance

UBTECH describes a full-body human-like dynamic balancing algorithm for Walker S2.

ManipulationDeployed
Grasping

UBTECH reports Walker S2 performing precision handling and assembly tasks at SANY RE.

ManipulationOfficial claim
Pick and place

UBTECH reports autonomous bolt sorting, placement on conveyors, pallet transfer and empty-pallet retrieval at SANY RE.

ManipulationDeployed
Tool use

UBTECH reports autonomous bolt-sleeve removal as part of Walker S2's SANY RE workcell tasks.

InteractionDeployed
Human collaboration

UBTECH reports human–robot collaboration in Walker S2 industrial tasks at SANY RE.

AutonomyDeployed
Autonomous operation

UBTECH's product page describes autonomous battery swapping and 24/7 continuous operation, alongside mass-production and delivery information.

Hardware Specification

Degrees of freedom and drive

Locomotion Type
Whole-body dynamic balance for humanoid manipulation
Total degrees of freedom
52 DOF

Mobility & Payload

Max Speed
2 m/s
General Payload
15 kg
Reach
0–1.8 m workspace

Degrees of Freedom

Height
1.76 m
Waist Rotation Range
±162°

Mechanical Structure

Dexterous Hand
Two dexterous hands

Sensors

Camera
Dual RGB stereo cameras
Force/Torque Sensor
Two six-axis force sensors
Vision Sensor
Pure RGB stereo vision with dense depth maps

Battery and Runtime

Battery Swap Support
Autonomous battery swap completed in 3 minutes
Battery Type
Dual-battery system
Hot-swap Support
Autonomous hot-swappable battery system
Power Supply
Dual-battery seamless switching with smart battery station replenishment
Runtime
4 h

Compute Platform

AI Model
BrainNet 2.0 and Co-Agent
Software Algorithm
Whole-body human-like dynamic balancing algorithm

Interaction and Communication

Communication
WiFi; Bluetooth

Development and Expansion

Operating Modes
Dual-battery or single-battery working mode

Commercial Status

Status
Commercial
Price
Price not disclosed
Release Date
2025

Deployment records

Progress, changes and sources from real-world projects.

Project source ↗
Pilot
Partner
Dirk Rossmann GmbH (ROSSMANN) · Customer
Scenario
Warehouse & Logistics
Primary task
Assess integration into retail logistics workflows, including repetitive material handling and sorting tasks.
Location
ROSSMANN logistics center, Burgwedel, Germany
Started
Undisclosed
Last verified
2026-10-10
Operating sites
1

Deployment timeline · 2

View source ↗
  1. ROSSMANN receives a Walker S2 for its logistics pilot
  2. UBTECH reports Walker S2 logistics work at ROSSMANN
As of the verified evidence; this is not live operating status.2026-10-10
Project source ↗
Customer test
Partner
Hitachi Elevator · Operator
Scenario
Manufacturing
Primary task
Validate humanoid robot applications on an elevator manufacturing floor
Location
China; specific workshop not disclosed
Started
Undisclosed
Last verified
2026-10-09

Deployment timeline · 1

  1. Walker S2 undergoes on-site validation at Hitachi Elevator
As of the verified evidence; this is not live operating status.2026-10-09

Video

Timeline

  1. Robot release
    Walker S2
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