# Fourier GR-3 Humanoid Robot for Sale
The **Fourier GR-3** is a full-size humanoid robot developed by Fourier Intelligence for human-robot interaction, embodied AI research, and service robotics applications. Its soft exterior, expressive facial display, multimodal sensors, and articulated body are designed to support more natural and engaging interaction between people and robots.
Combining voice interaction, visual perception, tactile sensing, and optional dexterous hands, the GR-3 offers a platform for developers, research laboratories, educational institutions, and organisations exploring intelligent humanoid robotics.
## Key Features
- **Full-Size Humanoid Design:** Approximately 165 cm tall, with a human-inspired body and a soft exterior.
- **Multimodal Perception:** Combines camera-based vision, audio processing, and tactile sensing.
- **Expressive Facial Display:** LED facial expressions support more engaging human-robot interaction.
- **Voice Interaction:** A four-microphone array supports sound-source localisation and voice-based applications.
- **Distributed Tactile Sensors:** The standard GR-3 includes touch sensing on the head and torso.
- **Dexterous Robotic Hands:** Optional 12-DoF hands support more advanced manipulation experiments.
- **Remote Operation:** Supports teleoperation for control, demonstration, and data collection.
- **AI-Based Interaction:** Supports language-model integration and intelligent interaction workflows.
- **Replaceable Battery System:** Dual battery packs support hot-swapping to reduce interruptions during operation.
- **Developer Platform:** Technical documentation and software tools support robotics development and experimentation.
## Technical Specifications
- **Manufacturer:** Fourier Intelligence
- **Model:** Fourier GR-3
- **Robot Type:** Full-size bipedal humanoid robot
- **Height:** Approximately 164–165 cm
- **Weight:** Approximately 71 kg
- **Degrees of Freedom:** Up to 55, including optional dexterous hands; the body configuration has 31 DoF
- **Single-Arm Payload:** Approximately 3 kg, subject to configuration and arm posture
- **Sensors:** Camera, six-axis IMU, four-microphone array, and distributed tactile sensors
- **Facial Display:** LED expression display
- **Computing Platform:** AMD Ryzen 7 8845HS in the documented configuration
- **Operating System:** Ubuntu 22.04 in the documented configuration
- **Battery System:** 702 Wh main battery plus a 234 Wh auxiliary battery
- **Published Runtime:** Approximately 3 hours, depending on operating conditions
- **Connectivity:** Ethernet, USB, and Wi-Fi 6
- **Development:** Teleoperation, sensor integration, motion-control tools, and software development interfaces
Specifications can vary by hardware edition and optional equipment. Confirm the exact configuration with the supplier before ordering.
## Applications
The Fourier GR-3 can be considered for:
- Human-robot interaction research
- Embodied AI development
- Service and companion robotics research
- Robotics demonstrations and exhibitions
- University and laboratory projects
- Voice and visual interaction experiments
- Tactile sensing and manipulation research
- Teleoperation and robotics data collection
- Humanoid robot software development
The GR-3 is a development and interaction platform; autonomous performance in real-world care or service tasks depends on the software, training, configuration, and operating environment.
## Buy Fourier GR-3 from China Robot Store
Looking for the Fourier GR-3 humanoid robot for your research laboratory, business, or robotics project?
Contact **China Robot Store** to enquire about availability, current pricing, international shipping, and configuration options.
When requesting a quotation, specify whether you need the standard GR-3 or the GR-3C variant. Confirm the exterior design, included hands, sensors, computing hardware, software access, warranty, and delivery terms before purchasing.