Security Systems

Entry Sensor Kit - PairThe Entry Sensor is a versatile and reliable device designed to monitor and report entry events and status changes. This sensor can be deployed on a variety of devices both on and near your boat, providing comprehensive security...

Bilge Pump SensorThis sensor is designed to monitor your boat’s bilge pump activity, tracking when it turns on and off. You can set it to alert you if the pump runs for too long. The sensor also shows you past pump activity in easy-to-read graphs. It’s...

Pontoon Bundle Hub - 1 Oversea Hub, 1 Battery Sensor & 2 Entry SensorsOversea HubThe award-winning Oversea Hub, the heart of our system, stands out for its unique self-powered design. It runs on standard AA batteries. The replaceable internal batteries...

Fishing Bundle Hub - 1 Oversea Hub, 2 Battery Sensors, 2 Entry Sensors & 2 Bilge High-Water SensorsOversea HubThe award-winning Oversea Hub, the heart of our system, stands out for its unique self-powered design. It runs on standard AA batteries. The...

Battery SensorThe battery sensor is crafted to monitor the voltage of your boat’s battery, presenting the data in a visually intuitive graphical format through our Oversea App. Users have the flexibility to establish custom low-voltage thresholds...

Bilge High-Water SensorThe primary purpose of the Bilge High-Water Sensor is to detect high water levels in the bilge, ensuring early detection of potential flooding issues. The sensor has a standard 4-foot extension cable, terminating in a 2-prong...

Oversea HubThe award winning Oversea Hub, the heart of our system, stands out for its unique self-powered design to run on standard AA batteries. The replaceable internal batteries (Energizer Ultimate recommended) can last seven to ten years as a...

Siren 3 Main DeviceDesigned with small to medium boats in mind, the Siren 3 offers immense value at an affordable price. Together with the Siren Connected Boat Mobile App, our Smart Boat Monitoring System puts your boat in the palm of your hand 24/7...

Shore Power Relay - 240VThe 240VAC Shore Power Relay is used to detect presence and loss of AC shore power. The relay is meant to be hardwired directly to your AC distribution panel. This relay is the hard wired alternative to the Siren Marine Shore...

Wireless Analog Temperature SensorMonitor the temperature of the engine room. Place the Wireless Module in the area that needs to be monitored, link the module to the GOST Universal Control Unit, and receive alerts if the temperature drops below a preset...

Wireless Smoke DetectorThis product senses small particles in the air using a couple of different kinds of technologies. Once those particles are above a certain threshold, the unit will signal the alarm and begin sending system alert messages via text...

Detachment Pull Sensor with 25' LeadWater Resistant Detachment Sensor with 25′ Lead. Manufacturer : GOST Manufacturer Part No : GMM-IP67-PULL-25 UPC : 850047519047