{
  "license": "CC BY 4.0",
  "attribution": "fysical.ai / whatro.bot",
  "source": "https://github.com/fysical-ai/whatrobot-catalog",
  "url": "https://whatro.bot/robot/ubtech-walker-s2/",
  "html": "https://whatro.bot/robot/ubtech-walker-s2/",
  "taxonomy_version": "2026-01",
  "catalog_version": "2026-01",
  "handle": "ubtech-walker-s2",
  "name": "UBTECH Walker S2",
  "kind": "robot",
  "manufacturer": {
    "handle": "ubtech",
    "name": "UBTECH Robotics",
    "country": "CN"
  },
  "category": {
    "id": "rb-2-1",
    "full_name": "Robot > Humanoid > Bipedal humanoid",
    "path": [
      {
        "id": "rb",
        "name": "Robot",
        "handle": "robot"
      },
      {
        "id": "rb-2",
        "name": "Humanoid",
        "handle": "humanoid"
      },
      {
        "id": "rb-2-1",
        "name": "Bipedal humanoid",
        "handle": "bipedal"
      }
    ],
    "url": "https://whatro.bot/robots/humanoid/bipedal/"
  },
  "facts": {
    "humanoid_form": true,
    "legs": 2,
    "wheels_or_tracks": "none",
    "manipulates": true
  },
  "variants": [],
  "availability": "shipping",
  "attributes": {
    "segment": [
      "professional"
    ],
    "application": [
      "handling",
      "warehouse-logistics",
      "assembly"
    ],
    "environment": [
      "indoor"
    ],
    "mass": 70,
    "payload": 15,
    "max_speed": 2,
    "height": 1760,
    "dof_total": 52
  },
  "summary": "The Walker S2 is UBTECH's industrial humanoid for factory and logistics work: 176 cm, 70 kg, 52 degrees of freedom with 11-DOF tactile hands, and a 15 kg lift capacity. Its distinguishing feature is autonomous battery swapping in about three minutes, intended for round-the-clock shifts. It is sold to enterprises on quotation.",
  "links": {
    "product": "https://www.ubtrobot.com/en/humanoid/products/WalkerS2",
    "docs": "https://funduinoshop.com/media/pdf/ce/e7/5a/UBTECH_Industrial_Humanoid_Robot_Walker_S2_Introduction_631b03ee-d4da-4c4f-8acd-90a1335a2f76.pdf"
  },
  "offers": [
    {
      "seller": "RobotShop (reseller)",
      "url": "https://www.robotshop.com/products/ubtech-walker-s2-industrial-humanoid-robot",
      "price": 243275,
      "currency": "USD",
      "date": "2026-10-28",
      "region": "US",
      "affiliate": false,
      "note": "Sale price incl. US tariffs; 'On Demand', not stocked"
    }
  ],
  "sources": [
    {
      "title": "UBTECH Walker S2 product page",
      "url": "https://www.ubtrobot.com/en/humanoid/products/WalkerS2",
      "accessed": "2026-10-28",
      "for": [
        "facts"
      ]
    },
    {
      "title": "UBTECH Walker S2 introduction PDF (hosted by Funduino)",
      "url": "https://funduinoshop.com/media/pdf/ce/e7/5a/UBTECH_Industrial_Humanoid_Robot_Walker_S2_Introduction_631b03ee-d4da-4c4f-8acd-90a1335a2f76.pdf",
      "accessed": "2026-10-28",
      "for": [
        "specs"
      ]
    },
    {
      "title": "RobotShop Walker S2",
      "url": "https://www.robotshop.com/products/ubtech-walker-s2-industrial-humanoid-robot",
      "accessed": "2026-10-28",
      "for": [
        "price",
        "specs"
      ]
    }
  ],
  "unverified": [
    "release_year",
    "battery_runtime",
    "sdk",
    "autonomy",
    "hands_included"
  ],
  "notes": "Hands are included but the hand type (dexterous-hand/gripper) was not recorded. Asked for 'Walker S / Walker S2': the Walker S series (S1, S Lite) launched October 2024 per Wikipedia; S2 is the current model and the only one with a fetched spec sheet, so it is recorded here. UBTECH's own page renders the spec table as an image; numbers come from the UBTECH introduction PDF and RobotShop. Software is described as 'Ubuntu + ROSA 2.0' open development platform (RobotShop); not mapped to an sdk value.",
  "tags": [],
  "price": {
    "amount": 243275,
    "currency": "USD",
    "date": "2026-10-28",
    "seller": "RobotShop (reseller)",
    "url": "https://www.robotshop.com/products/ubtech-walker-s2-industrial-humanoid-robot"
  },
  "attribute_definitions": {
    "segment": {
      "name": "Segment",
      "type": "enum",
      "unit": null,
      "description": "Buyer groups that would plausibly buy this at list price."
    },
    "application": {
      "name": "Application",
      "type": "enum",
      "unit": null,
      "description": "What the product is marketed to do. Each value belongs to one application group."
    },
    "environment": {
      "name": "Environment",
      "type": "enum",
      "unit": null,
      "description": "Environments the product is rated to operate in."
    },
    "mass": {
      "name": "Mass",
      "type": "number",
      "unit": "kg",
      "description": "Product mass as specified."
    },
    "payload": {
      "name": "Payload",
      "type": "number",
      "unit": "kg",
      "description": "Rated payload. Arm: at the wrist. Mobile robot: on the deck. End-effector: held object."
    },
    "max_speed": {
      "name": "Max speed",
      "type": "number",
      "unit": "m/s",
      "description": "Maximum locomotion speed."
    },
    "height": {
      "name": "Height",
      "type": "number",
      "unit": "mm",
      "description": "Standing height."
    },
    "dof_total": {
      "name": "Total DOF",
      "type": "number",
      "unit": "count",
      "description": "Total degrees of freedom, excluding hands."
    }
  }
}