Siren Marine Siren 3 Pro Vessel Management Device [SM-S3P-917] Brand_Lectrotab It also specifies a 5W

It also specifies a 5W transmission power (compared with 2W for Class B) and a transmission rate that increases as the vessel moves faster

which can be a major safety problem

A DoubleLock design offers increased tensile strength that is 33% stronger than the industry standard cable tie

The original Charlevoix Flag Clip ends the trouble of attaching your flag to a standard flag or stern light pole

Easy Installation: Surface mount with small 1/2" through-hull hole and simple 3-wire hook up

Siren Marine Siren 3 Pro Vessel Management Device [SM-S3P-917] Brand_Lectrotab It also specifies a 5WSiren 3 Pro Vessel Management Device Features: Providing the ultimate smart boating experience that keeps you connected to your boat 24 7, regardless of boat size, type or use The Siren 3 Pro provides the modern boating experience by going beyond basic marine GPS, radar & radio solutions to complement your multi function display (MFD) with Connected Boat Technology Together with our easy to use App plus global cellular & optional satellite