Skip to content
GPT Real-time Tracking System
  • En
    • 繁中
    • 简中
  • About Us
    • Contact Us
    • Privacy Policy
    • Privacy Policy of GPT App
    • Gpacers IoT Remote Monitoring System
  • Clients Said
    • The official magazine of PADI Pro recommends the GPT Poseidon system !!!
    • Professor Keryea Soong, Department of Oceanography, National Sun Yat-sen University, TAIWAN
    • Scubadiving PADI
    • Sportdiver PADI
    • 2 Shea Charters, they are by far the busiest dive operations on the entire west coast of Florida_USA
    • Captain Zhenxi Niu, Red Cross Water Rescue Team of Zhengzhou, CHINA
    • Azure Journey Dive Villa-a professional diving resort, TAIWAN
    • Ricky WU, Founder Of Breeze SUP Club-Pioneer of SUP Sport in TAIWAN
    • Zhiren YANG, Dive Instructor, The Best Dive Sites Studio, TAIWAN
    • Dive Village- top quality diving resort, TAIWAN
  • News
    • The official magazine of PADI Pro recommends the GPT Poseidon system !!!
    • WORKSHOP with the Innovator – GPT – A Realtime Tracking System
    • GPT-A1,A2,T1,T2 Transmission Testing in Taipei City
    • GPT-Marine Test and Validation in Pulau Ubin, Singapore
    • Gpacers in DEMA show 2020
    • SUPBOND 2020 Guishan Island Homie 30K GPT system protects everyone in all the journey
    • GPT-T1 Transmission Distance Validation
    • Marine test and Validation in Kenting Southern Taiwan
    • DEMA 2019_Gpacers Real Time Tracking System for Divers
    • Marine Test and Validation on Pulau Komodo, Indonesia
  • Poseidon Tracker
    • GPT System Introduction
    • GPT App Smart Safety Monitoring
    • GPT Rescue and Transmission Distance
  • Technical Support
    • Contact Technical Support
    • Tutorial_GPT Initial Setup
    • Tutorial GPT Initial Setup
    • Tutorial_GPT Wireless Charging
    • Tutorial_GPT OLED Display
    • Tutorial_GPT Maintenance Transportation Warranty
    • Tutorial_GPT App Installation and Tips
    • Tutorial_GPT App User Guide
    • Tutorial_GPT-A1 Functional Mode
    • Tutorial_GPT-A2 Functional Mode
    • Tutorial_GPT-AS Functional Mode
    • Tutorial_GPT-AR Functional Mode
    • Tutorial_GPT-T1 Functional Mode
    • Tutorial_GPT-T2 Functional Mode
    • Tutorial_GPT-T3 Functional Mode
  • User Guide
    • GPT App user guide
    • GPT-A1 user guide
    • GPT-A2 user guide
    • GPT-AS user guide
    • GPT-AR user guide
    • GPT-T1 user guide
    • GPT-T2 user guide
    • GPT-T3 user guide
  • Video Learning
    • From depart to return home,GPT always watches on your safety
    • An Intro to GPT System
    • Tutorial GPT Initial Setup
    • GPT App Practice Tutorial Video Demonstration of Yilan Toucheng Snorkeling
    • GPT App Practice Tutorial Video Demonstration of Guishan Island Baisha Bay Sailing
    • GPT App Practice Tutorial Video Demonstration of Malaysia Sipadan Diving Activities
    • GPT App Practice Tutorial Video Battery Check
    • GPT App Practice Tutorial Video Using Offline Maps
    • GPT App Smart Safety Monitoring
    • GPT App Practice Tutorial Video History Data Replay and Sharing
  • Gallery
    • Main product catalog
    • Product Accessories Catalog
  • Q&A
    • Why GPT doesn’t use AIS Channel
    • Why GPT does not use international distress frequency channel 16
    • Why GPT does not use Global Maritime Distress Safety System (GMDSS) Channel 70 – Digital Selective Calling
    • Is it still possible to wirelessly charge the GPTs if a boat is rolling on the waves
    • How to automatically trigger an alert on the GPT App when a diver(s) surfaces
    • How is the GPT transmission distance validated by testing
    • Does GPT system not work without Wi-Fi
    • How to maintain a stable Wi-Fi connection between GPT receiver and cellphone/tablet for several hours ?
Menu
  1. Home>
  2. Q&A>
  3. Why GPT does not use Global Maritime Distress Safety System (GMDSS) Channel 70 – Digital Selective Calling

Copyright 2021 - Gpacers Technology
Close Menu
  • En
    • 繁中
    • 简中
  • About Us
    • Contact Us
    • Privacy Policy
    • Privacy Policy of GPT App
    • Gpacers IoT Remote Monitoring System
  • Clients Said
    • The official magazine of PADI Pro recommends the GPT Poseidon system !!!
    • Professor Keryea Soong, Department of Oceanography, National Sun Yat-sen University, TAIWAN
    • Scubadiving PADI
    • Sportdiver PADI
    • 2 Shea Charters, they are by far the busiest dive operations on the entire west coast of Florida_USA
    • Captain Zhenxi Niu, Red Cross Water Rescue Team of Zhengzhou, CHINA
    • Azure Journey Dive Villa-a professional diving resort, TAIWAN
    • Ricky WU, Founder Of Breeze SUP Club-Pioneer of SUP Sport in TAIWAN
    • Zhiren YANG, Dive Instructor, The Best Dive Sites Studio, TAIWAN
    • Dive Village- top quality diving resort, TAIWAN
  • News
    • The official magazine of PADI Pro recommends the GPT Poseidon system !!!
    • WORKSHOP with the Innovator – GPT – A Realtime Tracking System
    • GPT-A1,A2,T1,T2 Transmission Testing in Taipei City
    • GPT-Marine Test and Validation in Pulau Ubin, Singapore
    • Gpacers in DEMA show 2020
    • SUPBOND 2020 Guishan Island Homie 30K GPT system protects everyone in all the journey
    • GPT-T1 Transmission Distance Validation
    • Marine test and Validation in Kenting Southern Taiwan
    • DEMA 2019_Gpacers Real Time Tracking System for Divers
    • Marine Test and Validation on Pulau Komodo, Indonesia
  • Poseidon Tracker
    • GPT System Introduction
    • GPT App Smart Safety Monitoring
    • GPT Rescue and Transmission Distance
  • Technical Support
    • Contact Technical Support
    • Tutorial_GPT Initial Setup
    • Tutorial GPT Initial Setup
    • Tutorial_GPT Wireless Charging
    • Tutorial_GPT OLED Display
    • Tutorial_GPT Maintenance Transportation Warranty
    • Tutorial_GPT App Installation and Tips
    • Tutorial_GPT App User Guide
    • Tutorial_GPT-A1 Functional Mode
    • Tutorial_GPT-A2 Functional Mode
    • Tutorial_GPT-AS Functional Mode
    • Tutorial_GPT-AR Functional Mode
    • Tutorial_GPT-T1 Functional Mode
    • Tutorial_GPT-T2 Functional Mode
    • Tutorial_GPT-T3 Functional Mode
  • User Guide
    • GPT App user guide
    • GPT-A1 user guide
    • GPT-A2 user guide
    • GPT-AS user guide
    • GPT-AR user guide
    • GPT-T1 user guide
    • GPT-T2 user guide
    • GPT-T3 user guide
  • Video Learning
    • From depart to return home,GPT always watches on your safety
    • An Intro to GPT System
    • Tutorial GPT Initial Setup
    • GPT App Practice Tutorial Video Demonstration of Yilan Toucheng Snorkeling
    • GPT App Practice Tutorial Video Demonstration of Guishan Island Baisha Bay Sailing
    • GPT App Practice Tutorial Video Demonstration of Malaysia Sipadan Diving Activities
    • GPT App Practice Tutorial Video Battery Check
    • GPT App Practice Tutorial Video Using Offline Maps
    • GPT App Smart Safety Monitoring
    • GPT App Practice Tutorial Video History Data Replay and Sharing
  • Gallery
    • Main product catalog
    • Product Accessories Catalog
  • Q&A
    • Why GPT doesn’t use AIS Channel
    • Why GPT does not use international distress frequency channel 16
    • Why GPT does not use Global Maritime Distress Safety System (GMDSS) Channel 70 – Digital Selective Calling
    • Is it still possible to wirelessly charge the GPTs if a boat is rolling on the waves
    • How to automatically trigger an alert on the GPT App when a diver(s) surfaces
    • How is the GPT transmission distance validated by testing
    • Does GPT system not work without Wi-Fi
    • How to maintain a stable Wi-Fi connection between GPT receiver and cellphone/tablet for several hours ?