Ref ETX-1512-1

ENOS Distress Beacon – GPS Safety Transmitter for Divers

Autonomous surface location: the ENOS beacon transmits your GPS position to the dive boat or tender, ensuring a safe and swift return on board.

ENOS distress beacon for scuba diving, water sports safety
Activation of the ENOS beacon
Activation of ENOS distress beacon by a diver
Transmission of the distress signal emitted by the ENOS distress beacon
ENOS distress beacon for scuba diving, water sports safety
Activation of the ENOS beacon
Activation of ENOS distress beacon by a diver
Transmission of the distress signal emitted by the ENOS distress beacon

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.

€580.00 Tax included
Available on order

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

ENOS® Distress Beacon Overview

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.

Safety Managed from the Boat

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.

Simple and Reliable Operation

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.

Rugged Performance for Real Conditions

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.

Compatibility and Accessories

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:

  • Cordura pouch: secure and convenient attachment to diving gear.
  • BS2-AAA battery kit: quick and easy replacement.
  • SIBO.1 signal buoy: enhances surface visibility, complementing the beacon’s light signal.

👉 Discover the ENOS® receiver ➝

A Proven and Trusted Solution

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.

Who Is It For?

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:

  • Dive clubs and centers looking to strengthen their safety protocols.
  • Liveaboards and dive cruises aiming to offer an internationally recognized standard.
  • Private yachts wishing to provide guests with reliable, discreet safety equipment.
Brand : SEAREQ
Reference : ETX-1512-1

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

FAQ – ENOS Beacon

No. The ENOS beacon works within an autonomous, closed-loop system with the ENOS receiver on board. No subscription or recurring fees.
Up to 10 km (≈ 5.6 NM), depending on sea state, wind and the antenna height on board. Position updates every 20 seconds.
Activation can be performed underwater. Radio/GPS transmission occurs at the surface, where the crew receives the position via the ENOS receiver.
Up to 170 hours of transmission. The beacon weighs just 160 g, remaining unobtrusive on the diver’s gear.
Yes. It is waterproof to 100 m and includes a built-in light signal to improve visual detection at the surface.
Yes. The ENOS beacon operates exclusively with an ENOS receiver (portable or fixed) installed on the accompanying dive boat or tender.
Use is license-free in Europe, Egypt, the Maldives and the Seychelles. For other regions, please check local requirements before use.