The original Nautilus Radio has been discontinued.
Nautilus LifeLine Radio puts safety into the hands of everyone in, or on the water. Nautilus LifeLine Radio is depth rated to 425 feet (cap closed) and is a very simple, but incredibly clever way to call or send a distress message to boats around you up to a demonstrated range of 34 miles. The Nautilus LifeLine Radio works everywhere in the world.

Firmware 1.02
Firmware version 1.02 incorporates an updated user interface that is very intuitive. For a full explanation of the changes, please see page 12 and page 13 of the Operations Manual (Available Below). Please follow the steps below if you are interested:
Latest: Feb, 2015
Firmware Update (V1.02)
Nautilus LifeLine Radio Downloads
Desktop Software
Technical Specification

LifeLine Radio Specifications
Size & Weight |
|
Weight | 9.88 Oz (280 g) |
Dimensions |
2.6"W x 5.72"H x 1.8"D (67x145 x46 mm) |
Power & Battery | |
Battery |
1850mAh Li-on Rechargeable |
Battery Capacity |
24 Hrs + |
Maximum RF Power |
1.85 Watts + 0dB / -3.5dB |
Depth Rating & Communication Range |
|
Depth Rating |
425 Feet (130 Meters) with cap closed |
Voice Communication Range | 2-6 Miles (3-10 Km) depending on antenna height |
Distress Range (Red Button) |
Transmits DSC alerts/ GPS to boats up to a demonstrated range of 34 miles (55 km) |
Frequency Range |
All Marine Channels |
GPS | Stores up to 30 Waypoints |
Channel Spacing |
25 KHz |
Exterior | |
Material | Polycarbonate, 316 L Stainless Steel |
Floating | YES with cap closed |
Display Type |
LCD |