Polar M400 HRM
Do you know that you can use Polar M400 HRM as a GPS Tracker?
All smart watches and sports bands equipped with GPS receivers such as Polar M400 HRM can be used as a GPS tracker. It doesn't matter how you connect to the internet - direct (eSIM) or indirect via a smartphone. In both cases, you can track your wearable device online in real time. More information is available on this GPS tracking platform for smartwatches.