The SR500 SART is a self-contained, waterproof rescue beacon that transmits an Automatic Identification System (AIS) distress signal upon activation in an emergency. The transmitted signal contains the position of the device, which can be detected by any AIS-equipped vessel in range. The SR500 SART transmits a 1 Watt AIS message over VHF Maritime distress signals are used in case of extreme emergency situations at the sea. Also known as pyrotechnics, these emergency flare and signals are the best way to inform a nearby ship for immediate help. Pyrotechnic is a visual distress signal which is widely used even amidst today’s highly advanced ship navigation and communication rescueME EPIRB3. $ 799.95. The new Ocean Signal EPIRB3 is a full featured 406 MHz global rescue beacon that comes with a manual release bracket and packs a host of features into a compact modern design which includes AIS technology. AIS provides local rescuers precise and reliable information on the current beacon position, thereby speeding Locate the sliding cover / button on the EPIRB. Slide a protective cover to one side and. Click the switch or push the button in order to activate the EPIRB. Once activated the EPIRB will flash and a strobe is activated. If you are going offshore, an EPIRB is the right beacon. EPIRBs communicate with satellites and are used at the start of a rescue when you first alert emergency services to your location. SARTs communicate with other vessels and are used when rescuers are on scene and homing in on your exact position. D1s8kRb.

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