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Description
Unitree Robotics

Unitree R1-A5 Smart C

Fixed-Base Dual-Arm Humanoid Robot with Dex3-1 Tactile 3-Finger Hands & Wrist RGB Cameras. 13 DOF, Orin Nano 40 TOPS, force-sensitive grasping, binocular vision & full-stack open SDK. For tactile manipulation research.

Unitree R1-A5 Smart C dual-arm humanoid robot with Dex3-1 tactile 3-finger hands

R1-A5 Smart C — fixed-base humanoid with Dex3-1 Tactile 3-finger hands & wrist RGB cameras

13
Total DOF
5+5
Arm DOF
60
Nm Torque
~2
kg Payload
40
TOPS AI

What's in This Configuration

The R1-A5 Smart C takes the Dex3-1 platform further with integrated tactile sensors on each three-finger hand. Combined with wrist RGB cameras and the built-in Orin Nano 40 TOPS, this configuration enables closed-loop force-controlled grasping, slip detection, and tactile exploration — essential for research in physical human-robot interaction, delicate object handling, and sensorimotor learning.

✓ R1-A5 Fixed Base Body
Full upper-body humanoid: dual 5-DOF arms, 1-DOF waist, 2-DOF head. 700 × 357 × 190 mm, ~11 kg.
✓ Dex3-1 Tactile 3-Finger Hands
Three-finger dexterous hands with integrated tactile sensors on each finger for force feedback and slip detection.
✓ Wrist RGB Cameras
Dedicated RGB cameras mounted on each wrist for close-range visual feedback, pose estimation, and grasp verification.
✓ Tactile Sensor Array
Force-sensitive fingertips and palm regions enabling pressure mapping, contact detection, and compliant grasping.
✓ Orin Nano 40 TOPS
Onboard NVIDIA Jetson Orin Nano delivering 40 TOPS for real-time tactile-visual fusion, perception, and AI inference.
✓ Full-Stack Open SDK
Linux framework, ROS 2 native, open APIs for arms, audio, vision, tactile, lighting. Dual encoders per joint.

Dex3-1 Tactile — Feel What You Grasp

The Dex3-1 Tactile builds on the three-finger dexterity of the standard Dex3-1 with an array of force-sensitive sensors integrated into the fingertips and palm surfaces. This enables real-time pressure mapping, contact detection, and slip prediction — critical capabilities for compliant grasping of fragile objects, tool use with variable force, and physical human-robot interaction. The tactile stream fuses with wrist camera RGB data on the Orin Nano 40 TOPS for multi-modal perception pipelines that close the loop between touch and vision.

Unitree R1-A5 Smart C performing tactile manipulation with Dex3-1 Tactile 3-finger hands

Dex3-1 Tactile three-finger hands with force-sensitive fingertips and wrist RGB cameras

Tactile-Visual Fusion — Multi-Modal Perception

Smart C is the first R1-A5 configuration to combine tactile sensing with dual wrist RGB cameras and binocular head vision in a single platform. The Orin Nano 40 TOPS processes synchronized streams from all sensor modalities: tactile pressure maps from each finger, close-up RGB from wrist cameras, and scene-level depth from the head. This multi-modal fusion enables research in sensorimotor learning, tactile exploration, affordance prediction, and force-aware manipulation — domains where vision alone is insufficient.

Orin Nano 40 TOPS — AI Compute for Tactile-Vision Fusion

The built-in NVIDIA Jetson Orin Nano delivers 40 TOPS of AI compute, handling simultaneous streams from tactile sensors, wrist RGB cameras, and head binocular vision. Run tactile-visual fusion networks, grasp stability predictors, and reinforcement learning policies locally with sub-millisecond latency. No external GPU server, no cloud dependency — just plug in power and start training.

Binocular Vision & Multi-Camera Perception

A binocular camera head delivers a 146° × 124° field of view with a 60 mm stereo baseline for scene-level understanding. RGB streams at 1280×720@30 Hz and depth at 544×448@10 Hz. Combined with the wrist RGB cameras and tactile arrays on each Dex3-1 Tactile hand, the R1-A5 Smart C offers a complete tactile-visual perception stack for research in multi-modal manipulation, active perception, and sensorimotor learning.

Voice Collaboration & Natural Interaction

Four-array beamforming microphones and dual 3 W speakers enable clear voice capture and synthesis in noisy labs or classrooms. The open audio framework supports custom wake words, multilingual TTS, and integration with LLMs for conversational command-and-control.

Compact. Lightweight. Desk-Ready.

At just 700 × 357 × 190 mm and approximately 11 kg, the R1-A5 Smart C fits on a standard lab bench or classroom desk. The fixed-base design eliminates footprint concerns while delivering full upper-body humanoid kinematics with tactile sensing. Power via the included external supply — an optional upper-body Li-ion battery is available for ~1.5 hours of untethered operation.

Unitree R1-A5 Smart C fixed base silver humanoid robot front view with Dex3-1 Tactile hands

Compact 11 kg fixed-base design — deploy on any desk or lab bench

Full-Stack Open Development

Unitree provides a mature, Linux-based robot development framework with open APIs for the underlying system, robotic arms, audio, lighting, visual control, and tactile sensing. ROS 2 native support, dual encoders on every arm joint, and hollow internal wiring make the R1-A5 Smart C a clean slate for reinforcement learning, teleoperation research, embodied AI, and tactile sensorimotor learning. The built-in Orin Nano 40 TOPS handles multi-modal model training and inference without external hardware.

Upgrade Path — Grow With Your Research

Start with Smart C and expand as your projects evolve. The R1-A5 platform is fully modular:

  • End Effectors — Upgrade to BrainCo Revo 2 5-finger hand for anthropomorphic grasping, or LinkerBot Hand O6 for 6-DOF dexterity with or without tactile feedback.
  • Upper-Body Battery — Add the Li-ion battery pack for ~1.5 hours of cord-free operation.
  • Mobile Base — Upgrade to the R1-A5-D platform with wheeled autonomous chassis, LiDAR, and expanded workspace.
Unitree R1-A5 platform showing fixed base and optional mobile base R1-A5-D configurations

Start with Smart C (fixed base) and upgrade to R1-A5-D (mobile base) as your research scales

Designed For

Tactile Manipulation
Force-controlled grasping, slip detection, compliant manipulation of fragile and deformable objects.
Sensorimotor Learning
Multi-modal RL and imitation learning combining tactile, visual, and proprioceptive feedback.
Physical HRI
Safe physical human-robot interaction with force-aware compliance and contact detection.
Embodied AI
Tactile-visual fusion, affordance prediction, and active perception research on real humanoid hardware.

Technical Specifications

Model Unitree R1-A5 Smart C (Fixed Base)
Dimensions 700 × 357 × 190 mm
Weight ~11 kg (with external PSU)
Total DOF 13 (Arm 5×2, Waist 1, Head 2)
Arm Reach 420 mm (forearm + upper arm)
Peak Shoulder Torque 60 Nm
Max Arm Payload ~2 kg (posture-dependent)
End-Effector Precision ±0.1 mm
End Effectors Dex3-1 Tactile three-finger dexterous hands with wrist RGB cameras (both arms)
Tactile Sensing Force-sensitive fingertips and palm arrays on each hand for pressure mapping and slip detection
Vision Binocular camera — RGB 1280×720@30 Hz, Depth 544×448@10 Hz, FOV 146°×124°
Wrist Cameras RGB camera integrated into each Dex3-1 Tactile hand for close-up visual feedback
Head Compute 8-core high-performance CPU + 10 TOPS NPU
Body Compute 8-core high-performance CPU
Onboard AI Compute NVIDIA Jetson Orin Nano 40 TOPS (built-in)
Audio 4-array microphone + dual 3 W speakers
Connectivity Wi-Fi 6, Bluetooth 5.2, OTA updates
Power External DC PSU included (optional Li-ion battery, ~1.5 h)
SDK & Interfaces Linux-based framework, ROS 2, open APIs for arm/audio/vision/tactile/lighting
Controllers Standard dual-hand controllers included
Warranty 12 months on the entire unit

What's in the Box

  • Unitree R1-A5 Smart C Humanoid Robot (fixed base)
  • Dex3-1 Tactile three-finger dexterous hands with wrist RGB cameras (pre-installed, both arms)
  • NVIDIA Jetson Orin Nano 40 TOPS compute module (pre-installed)
  • External power supply & AC cable
  • Binocular vision head module (pre-installed)
  • 4-array microphone + dual speaker module (pre-installed)
  • Standard dual-hand remote controllers
  • Quick-start guide & safety manual
  • Secondary development documentation access

R1-A5 Configuration Guide

Every configuration shares the same R1-A5 body — the difference is the end effector. Choose the one that matches your research goals:

Config Hand Features
Smart A Dex1-1 V2 Entry-level parallel grippers, Orin Nano 40 TOPS
Smart B Dex3-1 (RGB) 3-finger dexterous hand with wrist RGB camera
Smart C Dex3-1 Tactile (RGB) 3-finger hand with tactile sensors + wrist RGB camera
Smart D BrainCo Revo 2 Basic (RGB) 5-finger anthropomorphic hand with wrist RGB camera
Smart E BrainCo Revo 2 Tactile (RGB) 5-finger hand with tactile sensors + wrist RGB camera
Smart F LinkerBot O6 (RGB) 6-DOF dexterous hand with wrist RGB camera
Smart G LinkerBot O6 Tactile (RGB) 6-DOF hand with tactile sensors + wrist RGB camera
Smart H Tendon-driven dexterous hand Advanced tendon-driven mechanism for research-grade dexterity

* Specifications are based on manufacturer data and may vary slightly by production batch. Optional battery, compute module, and alternative end effectors sold separately.
Unitree® is a registered trademark of Unitree Robotics. Images are for reference; actual product appearance may differ.
Users must maintain a sufficient safety distance. This is a civilian robot — comply with local laws and regulations.

Description
Unitree Robotics

Unitree R1-A5 Smart C

Fixed-Base Dual-Arm Humanoid Robot with Dex3-1 Tactile 3-Finger Hands & Wrist RGB Cameras. 13 DOF, Orin Nano 40 TOPS, force-sensitive grasping, binocular vision & full-stack open SDK. For tactile manipulation research.

Unitree R1-A5 Smart C dual-arm humanoid robot with Dex3-1 tactile 3-finger hands

R1-A5 Smart C — fixed-base humanoid with Dex3-1 Tactile 3-finger hands & wrist RGB cameras

13
Total DOF
5+5
Arm DOF
60
Nm Torque
~2
kg Payload
40
TOPS AI

What's in This Configuration

The R1-A5 Smart C takes the Dex3-1 platform further with integrated tactile sensors on each three-finger hand. Combined with wrist RGB cameras and the built-in Orin Nano 40 TOPS, this configuration enables closed-loop force-controlled grasping, slip detection, and tactile exploration — essential for research in physical human-robot interaction, delicate object handling, and sensorimotor learning.

✓ R1-A5 Fixed Base Body
Full upper-body humanoid: dual 5-DOF arms, 1-DOF waist, 2-DOF head. 700 × 357 × 190 mm, ~11 kg.
✓ Dex3-1 Tactile 3-Finger Hands
Three-finger dexterous hands with integrated tactile sensors on each finger for force feedback and slip detection.
✓ Wrist RGB Cameras
Dedicated RGB cameras mounted on each wrist for close-range visual feedback, pose estimation, and grasp verification.
✓ Tactile Sensor Array
Force-sensitive fingertips and palm regions enabling pressure mapping, contact detection, and compliant grasping.
✓ Orin Nano 40 TOPS
Onboard NVIDIA Jetson Orin Nano delivering 40 TOPS for real-time tactile-visual fusion, perception, and AI inference.
✓ Full-Stack Open SDK
Linux framework, ROS 2 native, open APIs for arms, audio, vision, tactile, lighting. Dual encoders per joint.

Dex3-1 Tactile — Feel What You Grasp

The Dex3-1 Tactile builds on the three-finger dexterity of the standard Dex3-1 with an array of force-sensitive sensors integrated into the fingertips and palm surfaces. This enables real-time pressure mapping, contact detection, and slip prediction — critical capabilities for compliant grasping of fragile objects, tool use with variable force, and physical human-robot interaction. The tactile stream fuses with wrist camera RGB data on the Orin Nano 40 TOPS for multi-modal perception pipelines that close the loop between touch and vision.

Unitree R1-A5 Smart C performing tactile manipulation with Dex3-1 Tactile 3-finger hands

Dex3-1 Tactile three-finger hands with force-sensitive fingertips and wrist RGB cameras

Tactile-Visual Fusion — Multi-Modal Perception

Smart C is the first R1-A5 configuration to combine tactile sensing with dual wrist RGB cameras and binocular head vision in a single platform. The Orin Nano 40 TOPS processes synchronized streams from all sensor modalities: tactile pressure maps from each finger, close-up RGB from wrist cameras, and scene-level depth from the head. This multi-modal fusion enables research in sensorimotor learning, tactile exploration, affordance prediction, and force-aware manipulation — domains where vision alone is insufficient.

Orin Nano 40 TOPS — AI Compute for Tactile-Vision Fusion

The built-in NVIDIA Jetson Orin Nano delivers 40 TOPS of AI compute, handling simultaneous streams from tactile sensors, wrist RGB cameras, and head binocular vision. Run tactile-visual fusion networks, grasp stability predictors, and reinforcement learning policies locally with sub-millisecond latency. No external GPU server, no cloud dependency — just plug in power and start training.

Binocular Vision & Multi-Camera Perception

A binocular camera head delivers a 146° × 124° field of view with a 60 mm stereo baseline for scene-level understanding. RGB streams at 1280×720@30 Hz and depth at 544×448@10 Hz. Combined with the wrist RGB cameras and tactile arrays on each Dex3-1 Tactile hand, the R1-A5 Smart C offers a complete tactile-visual perception stack for research in multi-modal manipulation, active perception, and sensorimotor learning.

Voice Collaboration & Natural Interaction

Four-array beamforming microphones and dual 3 W speakers enable clear voice capture and synthesis in noisy labs or classrooms. The open audio framework supports custom wake words, multilingual TTS, and integration with LLMs for conversational command-and-control.

Compact. Lightweight. Desk-Ready.

At just 700 × 357 × 190 mm and approximately 11 kg, the R1-A5 Smart C fits on a standard lab bench or classroom desk. The fixed-base design eliminates footprint concerns while delivering full upper-body humanoid kinematics with tactile sensing. Power via the included external supply — an optional upper-body Li-ion battery is available for ~1.5 hours of untethered operation.

Unitree R1-A5 Smart C fixed base silver humanoid robot front view with Dex3-1 Tactile hands

Compact 11 kg fixed-base design — deploy on any desk or lab bench

Full-Stack Open Development

Unitree provides a mature, Linux-based robot development framework with open APIs for the underlying system, robotic arms, audio, lighting, visual control, and tactile sensing. ROS 2 native support, dual encoders on every arm joint, and hollow internal wiring make the R1-A5 Smart C a clean slate for reinforcement learning, teleoperation research, embodied AI, and tactile sensorimotor learning. The built-in Orin Nano 40 TOPS handles multi-modal model training and inference without external hardware.

Upgrade Path — Grow With Your Research

Start with Smart C and expand as your projects evolve. The R1-A5 platform is fully modular:

  • End Effectors — Upgrade to BrainCo Revo 2 5-finger hand for anthropomorphic grasping, or LinkerBot Hand O6 for 6-DOF dexterity with or without tactile feedback.
  • Upper-Body Battery — Add the Li-ion battery pack for ~1.5 hours of cord-free operation.
  • Mobile Base — Upgrade to the R1-A5-D platform with wheeled autonomous chassis, LiDAR, and expanded workspace.
Unitree R1-A5 platform showing fixed base and optional mobile base R1-A5-D configurations

Start with Smart C (fixed base) and upgrade to R1-A5-D (mobile base) as your research scales

Designed For

Tactile Manipulation
Force-controlled grasping, slip detection, compliant manipulation of fragile and deformable objects.
Sensorimotor Learning
Multi-modal RL and imitation learning combining tactile, visual, and proprioceptive feedback.
Physical HRI
Safe physical human-robot interaction with force-aware compliance and contact detection.
Embodied AI
Tactile-visual fusion, affordance prediction, and active perception research on real humanoid hardware.

Technical Specifications

Model Unitree R1-A5 Smart C (Fixed Base)
Dimensions 700 × 357 × 190 mm
Weight ~11 kg (with external PSU)
Total DOF 13 (Arm 5×2, Waist 1, Head 2)
Arm Reach 420 mm (forearm + upper arm)
Peak Shoulder Torque 60 Nm
Max Arm Payload ~2 kg (posture-dependent)
End-Effector Precision ±0.1 mm
End Effectors Dex3-1 Tactile three-finger dexterous hands with wrist RGB cameras (both arms)
Tactile Sensing Force-sensitive fingertips and palm arrays on each hand for pressure mapping and slip detection
Vision Binocular camera — RGB 1280×720@30 Hz, Depth 544×448@10 Hz, FOV 146°×124°
Wrist Cameras RGB camera integrated into each Dex3-1 Tactile hand for close-up visual feedback
Head Compute 8-core high-performance CPU + 10 TOPS NPU
Body Compute 8-core high-performance CPU
Onboard AI Compute NVIDIA Jetson Orin Nano 40 TOPS (built-in)
Audio 4-array microphone + dual 3 W speakers
Connectivity Wi-Fi 6, Bluetooth 5.2, OTA updates
Power External DC PSU included (optional Li-ion battery, ~1.5 h)
SDK & Interfaces Linux-based framework, ROS 2, open APIs for arm/audio/vision/tactile/lighting
Controllers Standard dual-hand controllers included
Warranty 12 months on the entire unit

What's in the Box

  • Unitree R1-A5 Smart C Humanoid Robot (fixed base)
  • Dex3-1 Tactile three-finger dexterous hands with wrist RGB cameras (pre-installed, both arms)
  • NVIDIA Jetson Orin Nano 40 TOPS compute module (pre-installed)
  • External power supply & AC cable
  • Binocular vision head module (pre-installed)
  • 4-array microphone + dual speaker module (pre-installed)
  • Standard dual-hand remote controllers
  • Quick-start guide & safety manual
  • Secondary development documentation access

R1-A5 Configuration Guide

Every configuration shares the same R1-A5 body — the difference is the end effector. Choose the one that matches your research goals:

Config Hand Features
Smart A Dex1-1 V2 Entry-level parallel grippers, Orin Nano 40 TOPS
Smart B Dex3-1 (RGB) 3-finger dexterous hand with wrist RGB camera
Smart C Dex3-1 Tactile (RGB) 3-finger hand with tactile sensors + wrist RGB camera
Smart D BrainCo Revo 2 Basic (RGB) 5-finger anthropomorphic hand with wrist RGB camera
Smart E BrainCo Revo 2 Tactile (RGB) 5-finger hand with tactile sensors + wrist RGB camera
Smart F LinkerBot O6 (RGB) 6-DOF dexterous hand with wrist RGB camera
Smart G LinkerBot O6 Tactile (RGB) 6-DOF hand with tactile sensors + wrist RGB camera
Smart H Tendon-driven dexterous hand Advanced tendon-driven mechanism for research-grade dexterity

* Specifications are based on manufacturer data and may vary slightly by production batch. Optional battery, compute module, and alternative end effectors sold separately.
Unitree® is a registered trademark of Unitree Robotics. Images are for reference; actual product appearance may differ.
Users must maintain a sufficient safety distance. This is a civilian robot — comply with local laws and regulations.

Unitree by Unitree

Unitree R1-A5 Smart C Humanoid Robot

Regular price
$17,790.00
Sale price
$17,790.00
Regular price
Shipping calculated at checkout.
Providing the best new Tech Experience, Energy Independence and Robotics Ways of Optimisation
Providing the best new Tech Experience, Energy Independence and Robotics Ways of Optimisation
Packaging note:
Equipment is being supplied in a manufacturer packaging

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