![Siren 3 product family](https://cdn.shopify.com/s/files/1/1826/4365/files/Product_Grouping_Hero_web_9c4ca4a1-dc39-4259-93c3-4a8bb0005e5f.png?v=1707591880)
Do more with Accessories
With add-on accessories, your Connected Boat® system can be expanded for even more robust monitoring, tracking & security.
Accessories
Compatible With:
All Siren 3 Pro Siren 3 PlusFeatures
All Monitor Track Control SecuritySiren 3 Series
Siren 3 Series sensors & accessories are compatible with the Siren 3 Pro & Siren 3 Plus but are incompatible with the MTC & earlier devices.
![](https://cdn.shopify.com/s/files/1/1826/4365/files/Compatible_With_S3Series.png?v=1639086863)
![NMEA 2000 Connection Kit for Siren 3 Pro](http://sirenmarine.com/cdn/shop/products/NMEA_T_DISCONNECT_large.png?v=1597867335)
NMEA 2000 Connection Kit for Siren 3 Pro
Optimize the connectivity of your Connected Boat® system, allowing you to monitor...
$38.47
![](https://cdn.shopify.com/s/files/1/1826/4365/files/Compatible_With_S3Pro.png?v=1639503007)
![Wiring Cable 2 for Siren 3 Pro](http://sirenmarine.com/cdn/shop/products/Harness_02_0623_4_large.png?v=1598038375)
Wiring Cable 2 for Siren 3 Pro
Achieve the ultimate Smart Boat System by increasing the amount of sensors...
$21.83
![](https://cdn.shopify.com/s/files/1/1826/4365/files/Compatible_With_S3Series.png?v=1639086863)
![Wireless Sensor Replacement Battery CR2430](http://sirenmarine.com/cdn/shop/products/EnergizerCR2430Battery_large.png?v=1597976198)
Wireless Sensor Replacement Battery CR2430
Wireless Sensor batteries dead or getting low? No problem! Order your replacement...
$6.23