1. An Intro to GPT System

2. Why GPT system can offer the most comprehensive safety

3. Wearing, Charging and Waterproof Cautions of GPT Products

4. GPT Series Products Functions Switching and OLED Display Instructions

5. Gpacers Poseidon Tracking System -On site Monitoring

6. Gpacers Poseidon Tracking System – Remote Monitoring

7. Real Application – SUP from Guishan to Yilan

8. Real Application – From depart to return home,GPT always watches on your safety

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

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

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