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ManufacturerLimX Dynamics Technology Co., LtdRobot model · No. 4

Sean

Humanoid Robots · Research & Development

In developmentChina

Key fact155 cm · 3 km/h

Model details

Model specifications

Height155 cm

Max speed3 km/h

Runtime pr charge2 hours

Strength3 kg

Weight45 kg

AI ArchitectureEmbodied AI

Arm DOF7 DOF per Arm

Autonomous NavigationYes

AvailabilityResearch Platform / Limited Commercial Deployment

Camera resolutionHD–4K vision system (estimated)

ColorWhite

Compute PlatformHigh-Performance AI Compute

ConnectivityEthernet, Wi-Fi

CPU/GPULikely onboard edge AI compute (e.g., NVIDIA Jetson class, estimated)

Degrees of freedom, hands6

Degrees of freedom, overall16

Depth CamerasYes

Developer APIsYes

Dynamic BalancingYes

Dynamic WalkingYes

Environmental PerceptionYes

EthernetYes

Force/Torque SensorsYes

Gear techHarmonic or planetary gear systems (assumed standard)

Hand TypeDexterous End Effectors

Height~165 cm

Human DetectionYes

IMUYes

Ingress protectionNot specified (likely indoor use, low IP rating)

Joint EncodersYes

Latency glass to actionN/A

Leg DOF6 DOF per Leg

LLM integrationN/A

Main marketAI development, Home assistance, Research, retail

Main structural materialAluminum alloy + composite panels

ManufacturerZeroth Robotics

Maximum Speed~2 m/s

Mobility TypeBipedal

Motor techElectric servo motors

NationalityChinese

Number of fingers3

Object RecognitionYes

Obstacle AvoidanceYes

Operating systemN/A

Operating SystemLinux + ROS2

Payload CapacityNot Publicly Available

Remote MonitoringSupported

RGB CamerasYes

ROS2Yes

Runtime~2 h

Safe with humansYes

SDKYes

Slope NavigationYes

Stair ClimbingYes

Total DOF~32–38 DOF

Uneven Terrain TraversalYes

Websitehttps://www.zeroth0.com/

Weight~55 kg

Whole-Body Motion ControlYes

Wi-FiYes

About the Sean

A full-sized bipedal humanoid robot developed by LimX Dynamics for embodied AI research, industrial automation, logistics, human-robot collaboration, manipulation research, and advanced locomotion development.

Typical applications: Research & Development, Industrial & AI Development.

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