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
#Underwater communication
#SOS alert
#Abnormal state warning

We look forward to hearing your comments, much appreciated！