Quick Summary
The Nautilus Lifeline Marine Rescue GPS is a marine rescue device in orange. It is described as half the size of the Lifeline rescue radio and transmits GPS position to boats up to 34 miles using AIS and DSC technology, with region-specific operation noted in the product copy.
It is also stated as not needing MMSI, licences or registration, and as being depth rated to 425 feet with the cap closed. Those details are central to checking whether the exact model and intended use match what you need.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Marine rescue GPS device for locating a user by GPS position. |
| Colour | Orange, which helps identify the unit visually. |
| Position transmission | Transmits GPS position to boats up to 34 miles using AIS and DSC technology. |
| Region-specific use | AIS and DSC operation is stated as region specific, so the exact version should match the intended region. |
| MMSI, licences and registration | Stated as not requiring MMSI, licences or registration. |
| Depth rating | Depth rated to 425 feet with the cap closed. |
| Size note | Described as half the size of the Lifeline rescue radio. |
What to Compare Before Buying
- Region: AIS and DSC operation is region specific, so confirm the version matches where you plan to use it.
- Rescue signalling method: Check that GPS position transmission via AIS and DSC is the format you need for your setup.
- Depth rating: The stated 425 feet rating applies with the cap closed, so compare that with your intended conditions.
- Regulatory needs: The unit is stated not to need MMSI, licences or registration, which may matter if you want a simpler setup.
Before You Decide
Confirm the region-specific AIS and DSC version matches your intended use. Check the 425 feet depth rating with the cap closed against your environment, and make sure the orange marine rescue GPS format is the product you want rather than a different Lifeline variant.






