The Navygator series dive navigation computers have five models of Navygator Pro, Navygator, Navygator M, Buoy and Control Center, can achieve underwater positioning and underwater communication between Navygator devices in the same group. The Navygator series can be used in recreational diving, scuba diving, commercial diving and more in the diving field. They provide divers with multiple function support such as positioning, navigation, SOS alert, abnormal state warning, messages sending and receiving and others. The products also make it more possible for different types of underwater activities such as educational diving, sightseeing diving, underwater work, underwater scientific research, underwater exploration, underwater rescue, frogman diving and so on.