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ManufacturerLeju RoboticRobot model · No. 15

Roban2

Humanoid Robots · Education & Training

CommercialChina

Key fact145 cm · 3 km/h

Model details

Model specifications

Height145 cm

Max speed3 km/h

Runtime pr charge2 hours

Strength9 kg

Walking Speed2 km/h

Weight40 kg

6-Microphone ArrayYes

Autonomous NavigationLimited

AvailabilityCommercially Available

BluetoothYes

Camera resolution1080p stereo vision + depth sensing

Camera SystemStereo Vision + Depth Sensing

ColorSilver

ConnectivityBluetooth, Ethernet, USB, Wi‑Fi

CPU/GPUARM + embedded GPU

Degrees of freedom, hands10

Degrees of freedom, overall40

Depth CameraYes

Dynamic BalanceYes

EthernetYes

Gear techHarmonic/planetary mixed reducers

Hand DOF10 DOF

Height145 cm

Human DetectionYes

Human Environment OperationYes

IMUYes

Indoor OperationYes

Ingress protectionIP20

Joint EncodersYes

Latency glass to action<200ms (End-to-End)

LLM integrationExternal cloud connection possible; not native

LocomotionWalking

Main marketdemonstration platforms, education, research labs

Main structural materialAluminum alloy + ABS composite shells

ManufacturerLeju Robot (Suzhou Leju Robotics Co., Ltd.)

Maximum Speed3 km/h

Mobility TypeBipedal

Motor techElectric servo motors

Motor TechnologyElectric Servo Motors

NationalityChinese

Number of fingers5 per hand

Number of Fingers5 per Hand

Object RecognitionYes

Operating systemLinux (ROS2-based)

Operating SystemLinux (ROS2-Based)

Payload Capacity2 kg

Protection RatingIP20

Python APIYes

Research Gait ControlYes

RGB-D CameraYes

ROSYes

ROS2Yes

Runtime2 h

Safe with humansYes

Self-Stabilizing GaitYes

Shipping Size160 × 55 × 45 cm

SSH Remote AccessYes

Stereo VisionYes

Total DOF22 DOF

USBYes

Voice LocalizationYes

Websitehttps://www.lejurobot.com/en

Weight30–40 kg

Wi-FiYes

About the Roban2

Compact bipedal humanoid robot developed by Leju Robotics for education, AI research, robotics training, ROS development, humanoid locomotion research, and human-robot interaction.

Typical applications: Education & Training, Research & Development.

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About the Roban2

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