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
![Siren Marine Battery Sensor f/Siren 3 [SM-WLS3-BATT-917] - Essenbay Marine](http://essenbaymarine.com/cdn/shop/products/85429XL_{width}x.jpg?v=1680057897)
![Siren Marine Battery Sensor f/Siren 3 [SM-WLS3-BATT-917] - Essenbay Marine](http://essenbaymarine.com/cdn/shop/products/85429XL_1024x.jpg?v=1680057897)