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The Leader in State-of-the-Art Underwater Communication Systems servicing the Sport, Commercial, Movie Industry, Search & Rescue and Military communities from around the world!
I invite you to have a look around and contact any of us for comments, questions and/or service.
Michael R. Pelissier - President & CEO |
 If you are interested in or looking for the finest underwater communications systems available, you have come to the right place. We offer hard-wire, through-water, sonic, wireless, diver recall systems, Buddy Phone, Aquacom, Hot Mic, and Buddy Line. We also offer support items such as earphones, microphones, full face masks, ComRope. Professional video services and much more are available. |
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Sport OTS offers, Buddy Phone, a complete line of State-of-the-Art Ultrasonic Transceivers designed for the Sport Diver. These inexpensive underwater communication systems will enhance your diving letting you share the excitement of diving while the action is happening. Buddy Phone also ensures dive partners can easily relay important messages like tank pressure, time to surface, etc. Buddy Phone is perfect for the tour guide allowing teaching easy!. |
Commercial
From Microphones, Earphones, selections of full face masks, surface stations, advisory kits, Buddy Phones, transceivers and more, OTS offers a complete line of through-water transceivers, Hard-wire and support items designed to meet the needs of the Commercial Diver. |
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Search & Rescue Industrial strength Through-water transceivers and Hard-wire Underwater Communications custom designed to meet the demanding needs of Search & Rescue Teams. Built to be pushed all day long, these Clear Communication Solutions are rugged and offers many features others dream about. |
Military
Many systems are custom designed to insure they meet the specific tactical demands of military forces across the globe. OTS has proven themself as the world leader in underwater communications that are being used by many Special Forces around the world and . |
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Movie Industry It all started when attending trade shows potential customers wanted to hear and see the product work. It became evident that OTS would need a demonstration tape featuring divers talking underwater. Come check out the amazing list of some of the shows, films and people OTS has worked with, like: Lethal Weapon 4, GI Jane, Cpt. Cousteau, Tomorrow Never Dies, the CIA, FBI, the French, British, Korean and many other Military Special Forces from around the world. |
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OTS News
OTS HAS MOVED!
OTS has moved to a to a new 18,000+ sq ft facility.
Ocean Technology Systems
3133 West Harvard Street
Santa Ana, Ca. 92704
ATTN! Now OTS has a toll free number to help better serve you!
 Be sure to stay informed of other up and coming events happening around OTS.

Scratch & Dent Sale!
Looking for a deal? Then you are going to want to look here first. Sometimes you wont believe the specials we have to offer.
AGA Training Course!
Find out how to enroll in an AGA Training Course or how to arrange a certified instructor to come and hold a course at your facitlies.
Community Discussions
Have some questions, need some answers, or just want to join others in discussing the in's and out's of underwater communications? Click here to join in on the Internets Largest Scuba Diving Discussion Forums and talk with the experts. |

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Company
Undersea Systems International, Inc., doing business as Ocean Technology Systems (OTS) employs 40+ associates and has grown every year since inception. Click here to meet the staff and learn more about who we are and what we do.
Dealer Info & Orders
Dealers can make inquiries and place orders here.
Dealer Application
Dive Shop owners, OEM, or qualified retailers interested in becoming an Ocean Technology Systems (OTS), Dealer, Stocking Dealer or Representative may inquire here.
US Price List
Look up prices on our product line. Prices and products are subject to change without prior notice and we welcome your call for quotes or custom orders. |
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Education
This section will cover most aspects of underwater communications. Our goal is to help you understand the do's and don'ts to assist you through the learning curve associated with underwater communications.
Wireless
Here you will find questions with answers to make Through-water Communications more Simplified.
Hard-wire
Hard-wire communications typically means that the diver will be using a system similar to an intercom. Here we explain the in's and out's of Hard-Wire Underwater Communications.
Recall
A Diver Recall System is primarily designed to alert, recall or send voice communications the divers. Read here to find out more about this system.
U/W Comm. Basic concepts
Discover the Basics of Sound in Water and learn about the factors that affect sound in water. |
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