DSIT’s Shield™ family of Underwater Security Systems offers fully automatic Diver Detection Sonars for protection of valuable coastal and offshore sites.

The threats to offshore and coastal critical infrastructure have produced a need for sophisticated underwater surveillance solutions. Designed with a single purpose in mind – superior performance – DSIT’s fixed and portable systems provide the most advanced underwater security solutions available.Our solutions are tailored for port security, energy terminal protection, platform security, ship protection and harbor surveillance. Our comprehensive line of underwater security products covers the entire spectrum of surveillance, from the very long range detection of submarines up to close monitoring of close circuit divers.