Remote Cellular & GPS Antenna - Threaded Mount DomeEnjoy the enhanced location and cellular connectivity reception for your Siren 3 Pro all with one combination antenna. The Remote GPS & Cell Antenna Threaded-Mount Dome will extend the GPS and cellular range capabilities of your Connected Boat System strengthening the connection to your boat. Compatible With: Siren 3 Pro; Technical Specifications: Cable Length - 9.8' (3m); *Sold as an Individual - cis2:mm5mnJlm -