Ocean Technology Systems is the leader in state-of-the-art underwater communication systems serving the sport, commercial, movie industry, search and rescue and military communities around the world.

2021 OTS Catalogue PDF

OTS PowerCom Flyer PDF

OTS Commercial Flyer PDF

OTS Military Flyer PDF

Through Water Comms and Masks

OTS announce a new range of powerful through water comms products: PowerCom 3000D, PowerCom 5000D and MilCom 6000D. The new units are more compact, come with a powerful rechargeable Lithium Ion battery giving 14 hours of battery life and extended range – the MilCom 6000D has a nominal range of 6,000 metres. The new units are fully compatible with existing OTS through water comms set to the same frequency. In addition the MilCom comes with a scrambler mode, so that several divers and communicate with each other securely.


Nautronix, now part of the Proserv group, are the pre-eminent manufacturers of diver communications systems for saturation diving systems. After acquiring Helle, the trail blazer in diver communications, Nautronix developed the product line applying the latest in DSP technology.


Amron are the largest diving equipment stockists and distributors in the world. We offer you the convenience of buying Amron products from us and at the same prices as from Amron directly.


Hardwire Communications

1-Diver and 2-Diver phones always in stock

Amron air diving phones are acknowledged in the industry as the best. We maintain a ready stock of one diver and two diver phones.

Amron Comms Accessories PDF

Amron Comms PDF

Link Subsea designs and manufactures a range of fully moulded communications kits.

Comms Kits

In Stock

We maintain a ready stock of "AGA" Interspiro Comms Kits, wired in both "A" and "B" versions. They come with a moulded Bone Conductor, AGA Mask Cover Plate, Dynamic Hi-Sense Microphone and male Marsh Marine Connector.