The G1-EStop Module is a professional-grade remote emergency stop system designed specifically for the Unitree G1 humanoid robot.
Built for research, education, and live demonstrations, it provides instant response, fail-safe behavior, and reliable wireless control, ensuring safer interaction with advanced humanoid systems.
Fail-Safe by Design
Signal loss automatically triggers stop
Wireless Freedom
Up to ~100 m range (line-of-sight)
Seamless Integration
Designed for direct compatibility with Unitree G1
All-Day Operation
24h battery life
Robust Communication
ESP-NOW protocol with automatic channel selection
Designed for Real-World Use
Whether in a university lab, robotics research center, or public demo, the G1-EStop Module provides a reliable safety layer when working with humanoid robots in dynamic environments.
How It Works
The system maintains a continuous wireless link between the remote and the robot.
Keep-alive signal at 4 Hz
If communication is interrupted (>2 seconds), the robot automatically enters damping mode
Pressing the emergency button triggers an immediate stop
Technical Specifications
Communication
ESP-NOW (2.4 GHz)
Range
~100 m (LOS)
Latency
<10 ms
Battery
Li-ion 1600 mAh
Battery life
>24 hours
Charging
USB-C (5V)
Dimensions
50 × 36 × 113 mm
Weight
XXX g
Environment
Indoor use
Built for Safety, Designed with Reality in Mind
Operates in the 2.4 GHz band (subject to interference)
Not immune to RF jamming
Designed as a supplementary safety system
Ideal For
Universities & engineering programs
Robotics research labs
AI & humanoid development teams
Live demonstrations & exhibitions
Enable Safer Human–Robot Interaction
The G1-EStop Module adds a critical layer of safety when working with advanced humanoid systems—without adding complexity.