Your 20250-65 particle counter is Bluetooth-enabled, allowing for wireless communication with Android and iOS devices using the free Digi-Sense Connect - Particle Counter app. This app turns your device into a real-time data monitoring system that allows you to review, evaluate, modify and transfer the data collected to email or text. It also allows you to keep a safe distance from potentially hazardous parameters or leave the measuring instrument in place over time and wirelessly collect data a