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Walker S2

Walker S2

Walker S2 is a full‑size bipedal humanoid robot designed for industrial and commercial environments. It features 52 degrees of freedom, high‑torque brushless motors, and dexterous five‑fingered hands. Powered by a dual‑battery hot‑swap system, it can autonomously exchange depleted packs at charging stations and resume tasks within minutes. Its AI stack combines vision‑based SLAM, real‑time path planning, and swarm coordination for reliable navigation and task sharing across multiple units. Walker S2 excels at material handling, assembly, inspection, and customer service roles in factories, warehouses, hotels, and retail spaces.

Manufacturer
UBTECH Robotics
Rating
★★★★☆(4.0)
Launch Year
2025
Price Range
US $120,000
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Robot Specifications

  • Key Features
  • Top Features
  • Other Features

Weight

73 kg

Battery Life

unlimited

Speed

Max walking speed 7.2 km/h (2 m/s)

Runtime

2 hours active operation per battery charge

Battery Pack

Two hot‑swappable 48 V, 2.3 kWh lithium‑ion modules

Available Colours

White, matte gray, optional custom corporate liveries

Carrying Capacity

15 kg per arm (total payload capacity within workspace)

Connectivity

Wi-Fi 6, Bluetooth 5.2, optional 5G cellular, Ethernet port

Warranty Info

2 years standard industrial warranty, extendable to 5 years

Charging Time

90 minutes for a full recharge; 3 minutes for autonomous hot‑swap exchange

Compatible Devices

Alexa for Business, Google Assistant Enterprise, MQTT‑compatible IoT platforms

Available Countries

United States, China, Germany, Japan, South Korea, United Kingdom, Singapore, Australia

User Interface

7‑inch capacitive touchscreen on chest, voice‑command recognition, multi‑language support

Cloud Integration

Yes; secure TLS‑encrypted connectivity to UBTech Cloud for data analytics and fleet management

App Integration

UBTech Connect mobile and desktop app for status monitoring, task scheduling, and firmware updates

Dimensions

176 x 55 x 50 cm (Estimated shoulder width and depth based on humanoid proportions and similar UBTEC...

Sensors

Dual high-resolution RGB cameras (binocular stereo vision), Depth LiDAR for navigation, 6-axis IMUs ...

Review Videos

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Frequently Asked Questions

Get answers to common questions about this robot

Q1. What are Walker S2's primary capabilities?

Walker S2 features 52 degrees of freedom, dexterous bionic arms with sub-millimeter precision, human-like walking, waist rotation ±162°, and can handle payloads up to 15 kg within 0–1.8 m workspace. It uses AI for autonomous task planning and real-time problem-solving.

Q2. How to operate Walker S2?

Operation is via UBTECH’s Co-Agent AI system with multimodal reasoning, controlled through UBTech Connect app for task scheduling, status monitoring, and firmware updates. It supports autonomous and remote control modes.

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