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120V AC Shore Power Relay - WiredThe 120VAC Shore Power Relay is used to detect presence and loss of AC shore power. The relay is meant to be hardwired directly...

Wired Magnetic REED SwitchMagnetic reed switches are used to report unauthorized entry into a main cabin through a door or external hatch. Reed switches can be connected in series to...

Wired Infrared Motion SensorThe Visonic 360 Ceiling Dualtech motion sensor offers robust protection against theft. Simply mount this sensor in a cabin or above the main entryway, and receive notification...

External GPS Antenna for Siren 3 Pro Includes 10' CableOptimize GPS tracking of your boat with the External GPS Antenna. When you remotely mount the External GPS Antenna, the Siren...

Remote Cellular & GPS Antenna - Threaded Mount DomeEnjoy the enhanced location and cellular connectivity reception for your Siren 3 Pro all with one combination antenna. The Remote GPS & Cell...

Battery Sensor for Siren 3Monitor 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...

SirenSat Offshore Antenna with 2M Power Cable**Requires SirenSat Offshore Subscription (sold separately)Using the Globalstar Network of Satellites, the SirenSat Offshore Antenna allows users to track their boat, even after it...

Remote Cellular & GPS Antenna - Adhesive Mount Puck Enjoy enhanced location and cellular connectivity reception for your Siren 3 Pro all with one combination antenna.The Remote GPS & Cell Antenna...

Wired Shore Power Sensor PlugThe 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...

Wired Canvas Snap Cover SensorThe canvas snap sensor is ideal for boats that have a canvas cover or part cover, and replaces a canvas snap for entry alert. When the...

Wired Micro ePIR Motion SensorThe Micro ePIR motion sensor provides similar functionality as the Visonic Duo 240  Ceiling Dualtech in the most compact and hard to detect package available. An...

Temp Sensor for Siren 3Monitor 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...

High Water Sensor for Siren 3The Wireless High-Water Sensor detects if there is water in the bilge and sends an alert to the Siren Marine App if water has risen...

Siren Marine Audible AlarmThe Siren Marine audible alarm produces a powerful beeping sound (105 decibels). The alarm can be connected to one of the outputs on the MTC, which will...

PAM4 Wired DC RelayThe Siren Marine DC Accessory Relay allows users to control any 12v onboard devices, such as A/C, deck or spreader lights, sirens, or strobe lights. Dimensions: 1.5x0.75x1.19in...

Entry Sensor for Siren 3Receive 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...

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...

Bilge Pump Sensor for Siren 3The Wireless Bilge Pump Sensor monitors bilge pump activity, including run time and daily cycles. Attach the Bilge Pump Connector to the bilge pump and...

NMEA 2000 Cable & T Connector Connection Kit for Siren 3 ProOptimize the connectivity of your Connected Boat® system, allowing you to monitor engine data, water, fuel and waste tanks,...

Wiring Cable for Siren 3The Wiring Cable 2 accessory is used to connect additional wired sensor inputs and to also drive additional outputs to your Siren 3 Pro device. Each...