Based on this product's specifications, here are some alternatives and similar models
Roborock Mainboard Reset for Q8 Max and Q8 Max+ Series
Summary description:
This original Roborock mainboard reset component is designed for Q8 Max and Q8 Max+ series robotic vacuum cleaners. It serves as a critical internal control unit, ensuring proper system functionality and performance. This replacement part is essential for restoring the operational efficiency of your device, providing a reliable solution for maintenance and technical repairs.