Raritan Reverse Polarity Alarm [RPA] Marine Navigation & Instruments | Gauge Accessories and receive notification in the

and receive notification in the event of unauthorized entry

The HELIX 7 CHIRP MEGA DI GPS G4N fish finder features MEGA Down Imaging

12/24V wireless range enables phone charging for the outdoor environment

MIT 70 Automatic Inflatable PFD - Red

Raritan Reverse Polarity Alarm [RPA] Marine Navigation & Instruments | Gauge Accessories and receive notification in theReverse Polarity Alarm An essential aid for traveling boaters when connecting to unfamiliar dockside power. The quality of marina wiring can vary greatly from place to place and from plug to plug. That is why most boats designed to plug into shore power have a polarity indicator. It is usually a warning light on the AC electrical panel, although it can also be an audible alarm. It is an important safety feature that few boat owners fully understand or