Boat Monitoring Systems & Accessories There are 20 products.

Never again be in the dark about your boat’s status. Utilize our boat monitoring system 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.
- Available
Boatrax - Boat Monitoring System
Boatrax
Boatrax is the best boat logging/Monitoring system anywhere. 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...
Boatrax is the best boat logging/Monitoring system anywhere. The Boatrax box connects...
Boatrax is the best boat logging/Monitoring system anywhere. The Boatrax box connects directly to the NMEA 2000 backbone of your boat. It collects and transmits all of the data...
- Available
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...
- Available
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...
- Available
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....
- Available
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...
- Available
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...
- Available
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...
- Available
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...
- 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...
- Available
NGT-1-MTC (NMEA2000 Interface)
NGT-1-MTC
The NGT-1-MTC allows users to connect their MTC to the onboard NMEA2000 electronics backbone. This enables the MTC to pull valuable engine data, including hours, fuel consumption, and basic fault codes. Users will also be able to access real time fuel, water, and waste tank levels.Part Number: NGT-1-MTC
The NGT-1-MTC allows users to connect their MTC to the onboard NMEA2000 electronics...
The NGT-1-MTC allows users to connect their MTC to the onboard NMEA2000 electronics backbone. This enables the MTC to pull valuable engine data, including hours, fuel...
- Available
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...
- 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...