![The Siren 3 series family of products](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 Sensors
With add-on wireless & wired sensors, your Connected Boat® system can be expanded for even more robust monitoring, tracking & security.
Sensors
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.
![Compatible with Siren 3 Series devices](https://cdn.shopify.com/s/files/1/1826/4365/files/Compatible_With_S3Series.png?v=1639086863)
![Featured product](http://sirenmarine.com/cdn/shop/products/S3PWLSBATTWEB_large.png?v=1592428648)
Wireless Battery Sensor, Siren 3 Series
Monitor battery voltage with the Wireless Battery Sensor, and never worry about...
$139.09
![Compatible with Siren 3 Series devices](https://cdn.shopify.com/s/files/1/1826/4365/files/Compatible_With_S3Series.png?v=1639086863)
![Featured product](http://sirenmarine.com/cdn/shop/products/S3PWLSBLGEWEB_large.png?v=1592428889)
Wireless Bilge Sensor, Siren 3 Series
The Wireless Bilge Pump Sensor monitors bilge pump activity, including run time...
$139.09
![Compatible with Siren 3 Series devices](https://cdn.shopify.com/s/files/1/1826/4365/files/Compatible_With_S3Series.png?v=1639086863)
![Featured product](http://sirenmarine.com/cdn/shop/products/S3PWLSENTRWEB_large.png?v=1592429272)
Wireless Entry Sensor, Siren 3 Series
Receive instant notifications if there is unauthorized entry on the boat. Perfect...
$139.09
![Compatible with Siren 3 Series devices](https://cdn.shopify.com/s/files/1/1826/4365/files/Compatible_With_S3Series.png?v=1639086863)
![Featured product](http://sirenmarine.com/cdn/shop/products/S3PWLSHIWSWEB_large.png?v=1592429448)
Wireless High-Water Sensor, Siren 3 Series
The Wireless High-Water Sensor detects if there is water in the bilge...
$139.09
![Compatible with Siren 3 Series devices](https://cdn.shopify.com/s/files/1/1826/4365/files/Compatible_With_S3Series.png?v=1639086863)
![Featured product](http://sirenmarine.com/cdn/shop/products/S3PWLSTEMPWEB_large.png?v=1592429611)
Wireless Temperature Sensor, Siren 3 Series
Monitor the temperature of the cabin, engine room, bait locker, or fridge....
$139.09
![Compatible with Siren 3 Series devices](https://cdn.shopify.com/s/files/1/1826/4365/files/Compatible_With_S3Series.png?v=1639086863)
![Featured product](http://sirenmarine.com/cdn/shop/products/silken_2017-05-18-0039-Edit_large.png?v=1503511142)
The Infrared Motion Sensor offers robust protection against theft. Simply mount this sensor...
$135.19