![Siren Marine External GPS Antenna f/Siren 3 Pro Includes 10 Cable [SM-ACC3-GPSA]](http://allwatersmarine.com/cdn/shop/products/86032XL_{width}x.jpg?v=1599709204)
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External GPS Antenna for Siren 3 Pro Includes 10' Cable
Optimize GPS tracking of your boat with the External GPS Antenna. When you remotely mount the External GPS Antenna, the Siren 3 Pro will override the use of the internal GPS antenna.
*Compatible with the Siren 3 Pro ONLY