APKPure Appを使用する
e-Tracingの旧いバージョンをダウンロードすることが可能
e-Tracingは親子測位アプリです
e-Tracing is a parent-child positioning app. The app displays the map location for the user, can click the button to refresh the location, and can also set the family number, positioning mode, alarm setting, heart rate test interval and other functions.