Apple's Find My Network. A user can integrate it into Bluetooth-capable devices, such as
notebooks, or create custom tracking accessories that can be attached to personal items
(key rings, backpacks, etc.). We provide firmware images for the Nordic nRF5 chips and the
ESP32. We show that they consume little energy and run from a single coin cell for a year.
Our macOS application can locate personal accessories. Finally, we make both application …