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Boat Monitoring Systems & Accessories There are 30 products.

Vessel Monitoring System

Never again be in the dark about your boat’s status. Utilize one of our boat monitoring systems from your cell phone, tablet or computer. View real time information on bilge, battery, engine hours, shore power, and temperature. Receive instant alerts when critical events occur. *Free US Shipping on Boat Monitoring Systems over $99.
  • Boatrax Boat Monitoring System

    Boatrax - Boat Monitoring System

    Boatrax

    Boatrax is the best boat monitoring system around. The Boatrax box connects directly to the NMEA 2000 backbone of your boat. It collects and transmits all of the data and messages coming from your engine, devices, and sensors to create an Automatic Boat Log. You are then able to log in from Boatrax secure mobile app or website and get realtime information about your boat. All of that information is logged and sent to our secure cloud servers.

    Boatrax is the best boat monitoring system around. The Boatrax box connects directly to...

    Boatrax is the best boat monitoring system around. The Boatrax box connects directly to the NMEA 2000 backbone of your boat. It collects and transmits all of the data and...

    $600.00

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  • Siren Marine MTC Device - Boat Monitoring Device

    Siren Marine MTC Device - Boat Monitoring Device

    SM-MTC-A

    Siren Marine gives you the power to know — wherever you are — that your boat is safe, secure and ready to enjoy. Affordable, easy to install and simple to use, Siren Marine is the perfect solution for connecting you with your boat. The Siren Marine MTC is ushering in the future of the Connected Boat™. Now offering a brand new easy-to-use app, global 3G connectivity, the choice of wired and wireless sensors, and more inputs than ever before,...

    Siren Marine gives you the power to know — wherever you are — that your boat is safe,...

    Siren Marine gives you the power to know — wherever you are — that your boat is safe, secure and ready to enjoy. Affordable, easy to install and simple to use, Siren Marine is...

    $499.00

  • Siren Marine MTC Device - Boat Monitoring Device

    Siren Marine MTC+2 Starter Kit - Boat Monitoring Device

    SM-BDL-MTC2

    Siren Marine gives you the power to know — wherever you are — that your boat is safe, secure and ready to enjoy. Affordable, easy to install and simple to use, Siren Marine is the perfect solution for connecting you with your boat. The MTC+2 is the perfect starter kit for the boater looking to build a complete remote monitoring system. The starter kit includes the MTC, two Wireless Sensor modules, and three interchangeable attachments to...

    Siren Marine gives you the power to know — wherever you are — that your boat is safe,...

    Siren Marine gives you the power to know — wherever you are — that your boat is safe, secure and ready to enjoy. Affordable, easy to install and simple to use, Siren Marine is...

    $699.00

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  • Wireless High Water Sensor

    Siren Marine Wireless High Water Sensor

    SM-WLS-HIWS

    Siren Marine Wireless High-Water Sensor detects if there is water in the bilge and instantly sends an alert to the Siren Marine App if water has risen above a preset level. Mount the Water Probe at the desired height in the bilge and plug the other end into the Wireless Module. Link the module to the MTC and receive alerts if the boat is taking on water.Part Number: SM-WLS-HIWS               

    Siren Marine Wireless High-Water Sensor detects if there is water in the bilge and...

    Siren Marine Wireless High-Water Sensor detects if there is water in the bilge and instantly sends an alert to the Siren Marine App if water has risen above a preset level....

    $119.00

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  • Siren Marine Wireless Temperature Sensor

    Siren Marine Wireless Temperature Sensor

    SM-WLS-TEMP

    Monitor the temperature of the cabin, engine room, bait locker, or fridge. Place the Wireless Module in the area that needs to be monitored, link the module to the MTC, and receive alerts if the temperature exceeds or drops below a preset level. The optional temperature probe can be used for measuring the temperature of specific equipment (e.g. engine) or hard-to-reach areas of the boat. Includes Wireless Sensor Module and Temperature Probe...

    Monitor the temperature of the cabin, engine room, bait locker, or fridge. Place the...

    Monitor the temperature of the cabin, engine room, bait locker, or fridge. Place the Wireless Module in the area that needs to be monitored, link the module to the MTC, and...

    $119.00

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  • Siren Marine Wireless Bilge Sensor

    Siren Marine Wireless Bilge Sensor

    SM-WLS-BILG

    The Siren Marine Wireless Bilge Pump Sensor monitors bilge pump activity, including run time and daily cycles. Attach the Bilge Pump Connector to the bilge pump and plug the other end into the Wireless Module. Link the module to the MTC and receive alerts if the bilge pump exceeds a preset run time or number of cycles. Includes Wireless Sensor Module and Bilge Pump Connector with 3 feet of wire.Part Number: SM-WLS-BILG              

    The Siren Marine Wireless Bilge Pump Sensor monitors bilge pump activity, including run...

    The Siren Marine Wireless Bilge Pump Sensor monitors bilge pump activity, including run time and daily cycles. Attach the Bilge Pump Connector to the bilge pump and plug the...

    $119.00

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  • Siren Marine Wireless Battery Sensor

    Siren Marine Wireless Battery Sensor

    SM-WLS-BATT

    Monitor battery voltage with the Wireless Battery Sensor, and never worry about a dead battery again. Attach the Battery Connector to one of the boat’s batteries and plug the other end into the Wireless Module. Link the module to the MTC and receive alerts if the battery voltage exceeds or drops below a preset level. Ideal for monitoring multiple batteries on a boat. Includes Wireless Sensor Module and Battery Connector with 3 feet of wirePart...

    Monitor battery voltage with the Wireless Battery Sensor, and never worry about a dead...

    Monitor battery voltage with the Wireless Battery Sensor, and never worry about a dead battery again. Attach the Battery Connector to one of the boat’s batteries and plug the...

    $119.00

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  • Siren Marine Wireless Entry Sensor

    Siren Marine Wireless Entry Sensor

    SM-WLS-ENTR

    Receive instant notifications if there is an unauthorized entry on the boat. Perfect for securing lockers, doors, and hatches. Install the Wireless Module on one side of the door or locker and the Open/Close Magnet on the other side. Link to the MTC and receive alerts when the door or locker is opened or closed. Includes Wireless Sensor Module and Open/Close Magnet.Part Number: SM-WLS-ENTR              

    Receive instant notifications if there is an unauthorized entry on the boat. Perfect...

    Receive instant notifications if there is an unauthorized entry on the boat. Perfect for securing lockers, doors, and hatches. Install the Wireless Module on one side of the...

    $119.00

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  • Siren Marine SirenSat Offshore Antenna
    Available

    SirenSat Offshore Antenna

    SM-SAT-OFFS

    The SirenSat Offshore Antenna allows users to track their boat, even after it leaves cellular coverage. A perfect solution for boat owners who keep their boats in theft-prone areas. Satisfies most insurance requirements for boats with multiple outboard engines.Part Number: SM-SAT-OFFS             

    The SirenSat Offshore Antenna allows users to track their boat, even after it leaves...

    The SirenSat Offshore Antenna allows users to track their boat, even after it leaves cellular coverage. A perfect solution for boat owners who keep their boats in theft-prone...

    In Stock: 4$249.00

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  • Siren Marine 120V AC Shore Power Relay

    120V AC Shore Power Relay

    SM-ACC-ACRE

    The AC 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 Power Plug Sensor.Part Number: SM-ACC-ACRE

    The AC Shore Power Relay is used to detect presence and loss of AC shore power. The...

    The AC 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...

    $19.90

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  • Siren Marine 240V AC Shore Power Relay
    Available

    240V AC Shore Power Relay

    SM-ACC-ACRE-240

    The 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 Power Sensor Plug for boats with 240VAC systems.Part Number: SM-ACC-ACRE-240

    The 240VAC Shore Power Relay is used to detect presence and loss of AC shore power. The...

    The 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...

    In Stock: 11$97.99

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  • Siren Marine Shore Power Sensor Plug
    Available

    Shore Power Sensor Plug

    SM-ACC-SHOR

    The Shore Power Sensor Plug allows boaters to monitor system-critical shore power from anywhere. Receive an alert in the event that shore power is lost and avoid costly system shutdown. The Shore power sensor plug is ideal for larger vessels relying on external power sources to run critical systems while on the dock.Part Number: SM-ACC-SHOR

    The Shore Power Sensor Plug allows boaters to monitor system-critical shore power from...

    The Shore Power Sensor Plug allows boaters to monitor system-critical shore power from anywhere. Receive an alert in the event that shore power is lost and avoid costly system...

    In Stock: 5$66.99

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