Expand the capabilities of your Connected Boat® system to monitor engine data, water, fuel and waste tanks, and more! The NMEA 2000 Connection Kit includes a 2-meter connection cable and a 3-Way Connection"T" ? everything you'll need to connect your Siren 3 Series Main Device to the NMEA 2000 data system 'backbone'....

Achieve the ultimate Smart Boat System by increasing the number of sensors and accessories connected to your Siren 3 Pro. Wiring Cable 2 is an additional wiring harness which allows you to add more sensors and accessories for enhanced monitoring, control, security and peace of mind....

The Siren 3 Pro is the most advanced Main Device offered by Siren Marine. Together with the Siren Connected Boat App, Siren Marine's Smart Boat Monitoring System puts your boat in the palm of your hand 24/7. Install the Siren 3 Pro on your boat to monitor and track multiple critical systems such as battery voltage, bilge pump activity, water levels...

Monitor battery voltage with the Wireless Battery Sensor, and never worry about a dead battery again. Attach the Battery Connector to one of your boat's batteries and plug the other end into the Wireless Module. Link the module to the Siren 3 Pro or Plus and receive alerts if the battery voltage exceeds or drops below a preset level. Ideal for moni...

The 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 Siren 3 Pro or Plus and receive alerts if your boat is ta...

The 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 Siren 3 Pro or Plus and receive alerts if the bilge pump exceeds a preset run time or number of cycles. Includes Wireless Sensor M...

Receive instant notifications if there is 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 Siren 3 Pro or Plus and receive alerts when the door or locker is opened or closed. Includes Wireless Senso...

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 Siren 3 Pro or Plus, 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 equ...

The Canvas Snap Sensor is ideal for boats that have a canvas cover or part cover ? replacing a canvas snap to detect entry. It's a great solution for stopping unwanted access to the boat, electronics and gear....

The Infrared Motion Sensor offers robust protection against theft. Receive instant alerts in the event of unauthorized entry. A sleek and compact design allows the sensor to remain discrete. It's ideal for monitoring unexposed areas and can be programmed to sound an alarm. Note: This product is not recommended for open vessels (i.e. center consoles...

The Micro ePIR motion is an ideal solution for monitoring a boat's main entryway or corridor. Install on any wall or bulkhead for a well concealed layer of security. The sensor will push an alert to the boat owner upon unauthorized entry and can be programmed to sound an security alarm. Note: This product is not recommended for open vessels (i.e. c...

The Shore Power Sensor Plug allows boaters to monitor system-critical shore power from anywhere. Receive an alert if shore power is lost and avoid a costly system shutdown. It's ideal for larger vessels relying on external power sources to run critical systems while on the dock....

Magnetic reed switches are used to detect unauthorized entry into the main cabin through a door or external hatch. Reed switches can monitor multiple entry points, providing secure protection against theft. In the event of unauthorized entry, the switches will trigger an entry alert....

ML RBS Remote Battery Switch with Manual Control Auto-Release - 12V for the Siren 3 Series. 500 Amp magnetic latching switch provides high amperage switching under load, manually or from remote locations. Auto Releasing ML-Series Remote Battery Switch with SPST Switching Provides 500A switching and features of current ML Remote Battery Switches, bu...

Never worry about shore power again! The 120VAC 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....

Never worry about shore power again! 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....

The Siren Marine DC Accessory Relay allows users to control any 12V onboard devices, such as A/C, deck or spreader lights, alarms, or strobe lights....

The Siren Marine audible alarm produces a powerful beeping sound (101 decibels). The alarm can be connected to one of the outputs on the Main Device, which will allow it to be turned on and off from the"switching" section of the Siren Connected Boat App. It can also sync to specific inputs in the Siren Connected Boat App....

Always know where your boat is with enhanced tracking capabilities for your Siren 3 Pro. When you remotely mount the External GPS Antenna, the Siren 3 Pro will override the use of the internal GPS antenna, giving you maximum situational awareness anytime, anywhere!...

The SirenSat Offshore Antenna allows users to track their boat, even after it leaves cellular coverage. It's the perfect solution for boat owners who keep their boats in theft-prone areas. SirenSat satisfies most insurance requirement for boats with multiple outboard engines....