Temp Sensor for Siren 3 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, 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. Features: Compatible with Siren 3 Pro only Includes: Wireless Sensor Module and Temperature Probe with 3 feet of wire

Temperature Sensor for PowerCombi Mastervolt Temp Sensor specifically for PowerCombi. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Temperature Sensor for Quattro, MultiPlus & GX Devices A temperature sensor for MultiPlus or Quattro Inverter Charger and also GX Devices. Please contact your dealer for any returns, repairs or support issues related to this product.

Temperature Sensor for BMV-712 Smart & BMV-702 Victron's Temperature Sensor specifically for the BMV-712 and the BMV-702. Warranty Info WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Please contact your dealer for any returns, repairs or support issues related to this product.

Entry Sensor for Siren 3 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 and receive alerts when the door or locker is opened or closed. Features: Compatible with Siren 3 Pro only Includes Wireless Sensor Module and Open/Close Magnet

Siren 3 Pro Vessel Management Device  Features: Providing the ultimate smart boating experience that keeps you connected to your boat 24/7, regardless of boat size, type or use The Siren 3 Pro provides the modern boating experience by going beyond basic marine GPS, radar & radio solutions to complement your multi-function display (MFD) with Connected Boat® Technology Together with our easy-to-use App plus global cellular & optional satellite connectivity, our smart boat device connects you to your boat anytime, anywhere Make your life easier by controlling your boat's lights, A/C & digital switching systems remotely from the palm of your hand The Siren 3 Pro provides a better boating experience with remote monitoring, helping your boat stay safe, secure & ready to enjoy Standard Features: Battery Monitoring (Can monitor up to 2 battery banks, if additional banks are required the Siren Marine Battery Sensor will need to be added.) GPS Position/Geofence NMEA 2000 Digital Switching 4G LTE Features with Add-On Sensors & Accessories: Engine Metrics Connected Fluid Tanks Security/Entry Bilge High Water Shore Power Temperature Satellite Compatible Wireless Sensors 3.0

Battery Sensor for Siren 3 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 Siren 3 Pro and receive alerts if the battery voltage exceeds or drops below a preset level. Ideal for monitoring multiple batteries on a boat. Features: Compatible with Siren 3 Pro only Includes: Wireless Sensor Module and Battery Connector with 3 feet of wire

Coolant Temperature Sensor - 40°C to 120°C - M16 x 1.5 Thread Features: Measurement Range - +40°C - 120°C Category - Temperature Sensors Signal Analogue - 287.4 - 22.7 Ohm Operating Voltage - 6 - 24 V Temperature medium - Coolant - Water - Air - Engine oil - Transmission oil - Fuel Communication - Analog Signal Output - 287.4 - 22.7 Ohm Sensor Signal - Common Ground Sensor Connector - M4 Plastic Knurled Nut Thread - M16 X 1.5 Male Warning Contact - None Connector Type - M4 Kunststof Kartelmoer *Sold as an Individual This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

  Siren Marine's Connected Boat technology is revolutionizing the boat ownership experience by providing boat owners, fleet operators and boat builders with critical information, peace of mind, and a better boating experience. Track your boat's position, receive alerts when critical events occur, view live video from the boat, access engine metrics, view NMEA information, and control onboard devices remotely.         Specials   Closeouts    Remanufactured    Rebates          

  Siren Marine's Connected Boat technology is revolutionizing the boat ownership experience by providing boat owners, fleet operators and boat builders with critical information, peace of mind, and a better boating experience. Track your boat's position, receive alerts when critical events occur, view live video from the boat, access engine metrics, view NMEA information, and control onboard devices remotely.         Specials   Closeouts    Remanufactured    Rebates          

120V AC Shore Power Relay - Wired 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.  This relay is the hard wired alternative to the Siren Marine Shore Power Sensor Plug for boats with 120VAC systems. Features: Coil Voltage: 120VAC Contact Current: 10A

Alternator 250 AMP Kit 12V 4" Dual Foot Saddle Dual Vee Pulley Regulator & Temp Sensor Kit Includes: XT-DF4-250-DV Alternator, MC-618 Regulator, Temperature Sensors & Mounting Hardware XT Series Alternator: 250A, 12V, Saddle Mount (Dual Foot), 4in, Deep Dual Vee Pulley, Case Ground 4" J-180-Style Mounting;  Typical for Caterpillar, Cummins, Detroit Diesel & John Deere Engines Replaces: AT-DF4-MC-200-KIT, AT-DF4-200-DV-KIT This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Alternator 170 AMP Kit 12V 4" Dual Foot Saddle K6 Pulley Regulator & Temp Sensor Kit Includes: XT-DF4-170-K6 Alternator, MC-618 Regulator, Temperature Sensors & Mounting Hardware XT Series Alternator: 170A, 12V, Saddle Mount (Dual Foot), 4in, K6 Serpentine Pulley, Case Ground Hitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre Engines This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Retractable Lexan Speed/Temp Sensor ST800/P120 standard plastic low profile thru-hull speed and temperature retractable transducer with 45' cable Compatible with the following instruments: ST70* ST60+ ST290 Compatible hull material: Aluminum and fiberglass Hole diameter for installation: 2" *Using with ST70 requires purchase of ST70 Speed Pod, sold seperately

Bronze Thru-Hull Speed and Temp Sensor (6-Pin) Bronze Thru-Hull Speed and Temperature Sensor 6-Pin Connector 9-Meter Cable WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.