Underwater Communication and Navigation System (UCNS) is composed of dive navigation computer, underwater locator beacon and control center, which can achieve underwater positioning and communication between devices in the same group. It can meet the requirements of real-time positioning, 3D navigation, SOS emergency alarm, abnormal state warning and text information communication between underwater divers or between underwater divers and the water surface.

The Underwater Communication and Navigation Systems include 400D series and 1500D series, with positioning and communication ranges of 400 meters and 1,500 meters. It supports grouping and interconnection of 2-6 devices. Different product combinations can be selected for grouping according to different use scenarios. UCNS is suitable for various different underwater environments and is widely applied to military diving, public safety diving, technical diving, commercial diving, recreational diving and other fields.

Navygator-M is a miniature dive navigation computer, with Navygator-Pro or Commander-10 as the host. After the Navygator-M is connected to the host, the host can grasp its location and activity status in real time; it can send SOS alarm to other divers in the same group to get immediate support. The device equip with underwater wireless messages sending and receiving function, it's simple and convenient to use.


Commander-10 is Control Center that comprised by one boat unit and one underwater unit. It supports to build up a complex communication network and makes it available for personnel on the water surface to monitor divers' activities and conditions underwater via its multiple functions such as positioning divers' locations, 3D navigation and information exchange.

Mark-7 is an underwater locator beacon. Place the Mark-7 at the underwater target location and it can be positioned in real time by Navygator-Pro or Commander-10 to help divers reach predetermined positions more accurately and safely to carry out diving activities. The battery life of Mark-90 can be up to 7 days.