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Ocean Signal AIS Alarm Review

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AIS Alarm
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SOURCED REVIEW SCORE

Review

Manufacturer information and review searches have been checked. No eligible independent overall rating was verified, so this product remains unscored.

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PRODUCT OVERVIEW

About this gear

Ocean Signal’s AIS Alarm adds audible and visual warnings to an existing AIS data feed. It accepts NMEA0183-HS input and can be configured for up to 30 specific device identities.

Consider before buying

It is an alarm interface, not a standalone AIS radio receiver or distress transmitter. The vessel needs a compatible feed, wiring and power; its relay functions also require careful system integration.

Our take

Useful when alerts on a plotter are easy to miss from another part of the boat. Confirm which target messages the installed receiver passes through and how the crew will respond. A panel alarm supports the recovery setup but cannot replace a beacon or receiving system.

Editorial interpretation of documented features and the linked review evidence. We have not tested this product.

Specifications at a glance

Equipment type
Marine safety equipment
Input
NMEA0183-HS, 38400 baud
Configured identities
Up to 30 MMSIs
Power
10.8–15.6 V DC
Sound level
87 dB at 1 m
Size
90 × 72 × 72 mm

Manufacturer facts, summarised by our editors. Not a hands-on test. Checked 2026-10-03. Read the manufacturer specifications ↗

PRODUCT RESEARCH

A closer look at AIS Alarm

Editorial profile written

Facts listed by the source

SKU
741S-02037
Listed weight
0.64 lbs
Listed dimensions
4.6 × 3.8 × 3.5 in

Options in a listing may refer to different variants. Confirm the exact version and package before ordering.

Questions to settle before buying

This checklist uses a provisional grouping from the catalogue name. Confirm the intended use in the manufacturer instructions.

  • What is the exact part number and compatible model or revision?
  • Is fitting a user task or does the manufacturer require an authorised technician?
  • Does the listed package contain the quantity and fittings you need?

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What still needs checking

No eligible exact-model independent overall rating verified; cycle23 records sources and limitations.

We have not yet added independent review evidence for this entry. Manufacturer claims do not establish long-term reliability, value or a performance score.

Where this research comes from

Read the source ↗ · Open the product listing ↗

Exact product name and URL in manufacturer feed · cached source, collected 2026-10-02 · Catalogue audit 2026-10-02.

Source matching and feature extraction are automated. An editorial profile, independent review and hands-on test are separate things; none is implied by this audit.

See research coverage for the whole catalogue →

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