PI Link is an innovative product that connects modularly and functionally to your smartphone. It serves as a smart Doppler radar designed specifically for measuring baseball velocity, providing athletes and coaches with accurate speed tracking capabilities.

The product features modular connectivity to smartphones, Doppler radar technology for velocity measurement, and a dedicated mobile application interface. It offers plug-and-play functionality that eliminates the need for complex setup procedures. The system leverages smartphone computing power rather than relying on expensive dedicated hardware processors.

PI Link works by combining Doppler radar hardware with smartphone-level computing power. The modular device plugs into smartphones and uses the phone's CPU to process radar data, creating a more intelligent approach to speed measurement compared to traditional speed guns.

The main benefit is providing accurate baseball velocity measurements at a fraction of the cost of traditional $400 speed radar systems. It supports baseball training by giving athletes and coaches precise speed data to improve performance. The product enables innovative training approaches through its smart measurement capabilities.

PI Link targets athletes, coaches, and hardware builders who need reliable speed measurement tools. It's designed specifically for baseball training applications and integrates with smartphones through modular connectivity.