Miscellaneous Underwater positioning, underwater navigation, underwater communication

[Deepdeepdown]

Dear Scuba divers,

We'd like to share with you a portable Diver Positioning, Diver Tracking and Diver Communication system that designed for dive safety, diver interaction and dive efficiency by Ocean Plan, for more info, please visit

https://en.oceanplan.cn/

#Underwater positioning
#Underwater navigation
#Underwatercommunication
#SOS-alert
#Abnormal state warning

We look forward to hearing your comments, much appreciated！

[Author]

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