價格：免費
檔案大小：16.7 MB
版本需求：系統需求：iOS 10.3 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
This app allows you to conveniently keep your Z21, z21, z21start and smartRail always up to date.
The connected device is automatically recognized by the app. New updates are directly queried from the server when connected to the Internet thus the update process is very simple and functional.
支援平台：iPhone, iPad