DPR-275 Diver Pinger Receiver and PRS-275 Pinger Receiver System


At the heart of the DPR-275 and PRS-275 systems is RJE International, a company renowned for its expertise in underwater acoustic technology. Founded with a commitment to enhancing safety and efficiency in marine operations, RJE has become a trusted name in the industry.

How It Works

The DPR-275 is a diver-operated pinger receiver, designed to detect underwater acoustic signals emitted by emergency beacons. The PRS-275, on the other hand, is a surface-operated version of the same receiver, offering greater range and flexibility.

Both systems utilize advanced hydrophone technology to pick up the faintest underwater sounds. The received signal is then processed to determine the direction and strength of the pinger signal, guiding rescue teams to the distress location.



A Lifeline in the Sea

These systems are indispensable tools in search and rescue operations. When a maritime accident occurs, the immediate challenge is to locate survivors in the vast expanse of the ocean. The DPR-275 and PRS-275 can significantly improve the chances of finding survivors by:

  • Pinpointing the distress location: The systems accurately determine the direction of the pinger signal, guiding rescue teams directly to the survivors.
  • Increasing search efficiency: By providing precise location data, these systems optimize search patterns, saving valuable time and resources.
  • Extending search capabilities: The PRS-275, with its surface-based operation, can cover a larger search area, increasing the likelihood of detecting the pinger signal.

Product Range and Features

RJE offers the DPR-275 and PRS-275 as core components of its underwater acoustic solutions. Additional accessories, such as hydrophones, cables, and carrying cases, are available to enhance system performance and usability.

Key features of these systems include:

  • Wide frequency range to accommodate various pinger types
  • Robust and durable construction to withstand harsh marine environments
  • User-friendly interface for easy operation
  • Long battery life for extended search missions

Challenges and Considerations

While the DPR-275 and PRS-275 are highly effective tools, challenges can arise in complex underwater conditions, such as strong currents or high noise levels. Additionally, the effectiveness of the system depends on the proper use of emergency beacons by individuals involved in maritime activities.

A Beacon of Hope

The DPR-275 and PRS-275 represent a significant advancement in underwater search and rescue technology. By providing critical information about the location of survivors, these systems have the potential to save countless lives. As technology continues to evolve, we can expect even more sophisticated and reliable underwater acoustic solutions to emerge.