







Autonomous surface location: the ENOS beacon transmits your GPS position to the dive boat or tender, ensuring a safe and swift return on board.
The ENOS® distress beacon is a compact GPS rescue transmitter designed to enhance diving safety on the surface. As part of the ENOS® diving safety system, it creates a direct link with the dive boat equipped with the ENOS® receiver, ensuring fast and precise localization. Ultra-lightweight (160 g), it remains discreet during the dive yet proves decisive when rapid detection and recovery are needed.
Engineered for reliability, this GPS beacon for divers combines positive buoyancy, waterproof protection down to 100 m, and intuitive activation. Once at the surface, it transmits the diver’s GPS position every 20 seconds and reinforces visibility with a flashing distress signal. This continuous tracking capability makes the ENOS® beacon an indispensable solution for scuba diving safety—trusted by dive centers, liveaboards, and private yachts worldwide.
Ultra-lightweight 160 g
easy to carry by every diver
Battery life 170 h
continuous transmission for several days
Signal range 10 km
up to 5.6 NM at sea
Resistance 100 m
waterproof to depth
Every dive begins with peace of mind when the crew knows they can rely on a trusted system. The ENOS® distress beacon is a compact individual GPS transmitter carried by each diver. In case of separation or drift, this diving GPS beacon immediately transmits the diver’s position directly to the ENOS® receiver onboard. The crew receives instant information without intermediaries or delays, enabling a safe and fast recovery. Compact, discreet, and engineered for real-world diving conditions, ENOS® sets a new standard in scuba diving safety.
The value of the ENOS® beacon lies not only in its advanced technology, but also in the confidence it brings to those monitoring from the boat. With a range of up to 10 km, the crew maintains control even when currents carry a diver far from the entry point. Fully independent of external rescue services, the system allows captains, dive leaders, or safety officers to react immediately and effectively.
Designed for ease of use, the ENOS® beacon activates with a simple turn—even when wearing gloves. Once triggered, it transmits the diver’s GPS position every 20 seconds, providing the crew with continuous tracking. A powerful flashing distress signal enhances visibility on the surface. Intuitive and fail-safe, it ensures any diver can operate it without complex training—vital in stressful situations.
Every detail is built to withstand harsh marine environments. The beacon is waterproof down to 100 meters, has positive buoyancy to remain afloat, and resists impacts and saltwater. With up to 170 hours of autonomy, it remains operational for several days, even in extended emergencies. Weighing only 160 g, it integrates seamlessly into diving equipment without adding bulk or discomfort.
The ENOS® distress beacon works exclusively with the ENOS® receiver, available in portable or fixed versions depending on vessel requirements. To optimize usage, dedicated accessories are available:
👉 Discover the ENOS® receiver ➝
The ENOS® system is already trusted by dive boats, liveaboards, and private yachts worldwide: Egypt, the Maldives, Galápagos, Indonesia, and more. Its effectiveness has been endorsed by DAN Europe, which integrated ENOS® into its HIRA safety standards. Choosing ENOS® means joining the professionals who place diver safety at the core of their operations and offer their guests the peace of mind they expect.
The ENOS® beacon is more than just equipment—it represents responsibility and professionalism. It is designed for all those who accompany divers and are accountable for their safety:
Data sheet
Feature | Specification |
---|---|
Material | ABS |
Height | 200 mm |
Width | 35 mm |
Weight | 160 grams |
Waterproof and submersion | IPX8 standard depth of 100 meters (pressure : 11 Bars) |
Buoyancy | Positive |
Activation | Simple Switch ON / OFF |
Battery | 2x 1.5 V Lithium-Batteries (2XAAA) |
Autonomie | 170 hours |
Operating temperature | 0° C up to +60° C |
Storage Temperature | -20° C up to +60° C |
Frequency | 869,525 MHz |
Nominal power | 50 mW |
GPS Type | 48 channels, WAAS/EGNOS |
Tracking Flash | Light signal, LED light |
Coverage | 5–6 NM (≈10 km) radius |
Type of use | Aquatic and underwater sports |
Warranty | 2 years |
Country of manufacture | Germany |