ELECTRONIC GUARD: The BoatLink+ system lets you set an anti-theft perimeter, then alerts you if the boat exits this circle. Courtesy BoatLink+ GOST NT Evolution 2.0 key fob for arming and disarming the system from the dock. Courtesy GOST WIRELESS WONDER: Designed primarily for center-console boats, the GOST NT Evolution 2.0 security system connects with up to 64 wireless onboard sensors. Courtesy GOST MINI-MONITOR: Once the SPOT Trace senses motion, it sends an alert to your computer or mobile device, along with updates on your boat’s location every 5, 10, 30 or 60 minutes. Courtesy SPOT Tags: photos View the discussion thread.