Humanoid

Unitree R1-A5

by Unitree Robotics

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Overview Specifications Ecosystem

About Unitree R1-A5

Unitree R1-A5 is a fixed-base dual-arm robot for developing manipulation workflows.

Manufacturer

🏢

Unitree Robotics

Key Specifications

Status

ACTIVE

Category

Humanoid

Construction / Base

Fixed

Electrical / Wiring

Hollow and internal routing

Connectivity / Wi-Fi

Wi-Fi 6

Electrical / Cooling

Local air cooling

Power / Power supply

External power or Li-ion battery

Kinematics / Head DOF

Kinematics / Head yaw

±115 °

Power / Power adapter

Included

Interaction / Speakers

2×3 W

Kinematics / Waist DOF

Kinematics / Waist yaw

±150 °

Options / Wrist camera

Optional

Kinematics / Head pitch

±36 °

Options / End effectors

Two-finger gripper; three- or five-finger dexterous hand (Options; selection agreed with manufacturer)

Power / Interface power

Provided

Actuation / Arm encoders

Dual

Actuation / Joint motors

Low-inertia high-speed inner-rotor PMSM

Connectivity / Bluetooth

5.2

Kinematics / DOF per arm

Perception / Main camera

Binocular

Construction / Robot mass

≈11 kg (External power)

Development / OTA updates

Supported

Computing / Body processor

8-core CPU

Computing / Head processor

8-core CPU

Development / Open interfaces

Underlying system, arms, audio, lighting and vision

Binocular module / Eye spacing

60 mm

Development / End-tool changes

Quick replacement of end actuators

Interaction / Microphone array

4 elements

Safety / Operation near people

Keep sufficient distance and exercise caution

Binocular module / Vertical FOV

124 °

Kinematics / Maximum arm payload

2–4 kg (Depends on arm posture and extension)

Actuation / Joint output bearings

Crossed roller and deep-groove ball

Binocular module / Horizontal FOV

146 °

Binocular module / RGB resolution

1280×720 px (30 Hz)

Power / Battery-powered endurance

≈1.5 h

Development / Secondary development

Supported

Kinematics / Total DOF with gripper

15 (Table configuration with gripper)

Kinematics / Maximum shoulder torque

60 N·m

Options / Additional compute modules

Multiple brands and models, including Orin 40–100 TOPS (Optional)

Perception / Binocular module outputs

RGB and depth map

Computing / Head computing performance

10 TOPS

Binocular module / Depth-map resolution

544×448 px (10 Hz)

Kinematics / Upper-arm + forearm length

420 mm

Dimensions / Height × width × thickness

700×357×190 mm

Configuration conditions / Appearance changes

Manufacturer may update the product appearance

Configuration conditions / Parameter variation

Parameters may vary with the application scenario and configuration

Verified ecosystem

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Official software

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Community projects

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Imported from the Unibot owner catalog · Not independently verified · Imported 2026-11-11 · Unibot source · Methodology