Our customers from China can get Travelmate Application for Android using this link:
https://travelmaterobotics.com/app/tmr245.apk
How to Enable Third Party Apps Installation on Android Phones:
Step 1 – Go to Settings.
Step 2 – Go to Security.
Step 3 – Scroll down and check “Unknown sources” box.
Step 4 – Tap ‘OK” when it show the warning.
All Done, Now you can install 3rd party Apps through APK files on your device with Android