for everyone and anyone who is passionate about the diving industry. Whether you’re a loyal attendee or this is your first DEMA Show, the Show is a MUST-attend event if you want to experience the latest industry trends and develop business and professional relationships in a face-to-face setting unlike any other.


275+ Education Sessions

26% of attendees are NEW to DEMA Show each year

85% of attendees come to DEMA Show to evaluate and demo new products


  • Booth: 561

Welcome to meet us at booth 561 (with SI TECH and Ursuit).

UWIS Oy, has developed and sales the UWIS System for underwater navigation, tracking and communications. UWIS diving gear enables real-time tracking and control of large dive groups or ROVs.

UWIS (UnderWater Information Systems) system provides real-time 3D location data of a dive and shares it with all dive members both on the surface and underwater.

The system allows divers to know own and their buddies location, communicate with each other and follow pre-set waypoints and POIs as well as other divers.


  • UWIS Pro Case
    UWIS Pro Case is a ready-to-go set for tracking your divers or ROVs....


    UWIS Pro Case is designed for tracking six divers or ROVs. The military standard waterproof SKB hard case contains six diver units, three buoys, chargers and rugged Panasonic Toughbook. The set can be modified according to your needs.

    UWIS System provides the same navigation possibilities for navigation than GPS allows above the surface. You need UWIS compatible display underwater and you can see your own location, all others, POIs and messages.

    UWIS may inject dive data into GoPro Video during the dive (coordinates, depth, GPS time and temperature).

    All dive data in available for after analyzing for example in Google Earth map.

    Please visit in our reference pages:

    and watch the video:

  • Alltab Tablet
    The Alltab® underwater tablet brings data collection and underwater navigation to the 21st century....

  • Our partner's product, Alltab® underwater tablet, enables wireless data collection and underwater navigation together with UWIS System.

    The touchscreen can be operated with bare hands, gloves or a stylus.

    The Alltab is designed to enable underwater professionals such as scientific divers, law enforcement, military divers and technical divers to operate efficiently and with precision.

    Software "Valtamer Navigator for UWIS" enables diver to navigate, manage other divers and send messages wirelessly. See sample case:

    More info about the Alltab:

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