1. From depart to return home,GPT always watches on your safety

2. An Intro to GPT System

3. Tutorial GPT Initial Setup

4. GPT App Practice Tutorial Video Demonstration of Yilan Toucheng Snorkeling

5. GPT App Practice Tutorial Video Demonstration of Guishan Island Baisha Bay Sailing

6. GPT App Practice Tutorial Video Demonstration of Malaysia Sipadan Diving Activities

7. GPT App Practice Tutorial Video Battery Check

8. GPT App Practice Tutorial Video Using Offline Maps

9. GPT App Smart Safety Monitoring

10. GPT App Practice Tutorial Video History Data Replay and Sharing