With add-on wireless & wired sensors, your Connected Boat® system can be expanded for even more robust monitoring, tracking & security.
Siren 3 Series sensors & accessories are compatible with the Siren 3 Pro & Siren 3 Plus but are incompatible with the MTC & earlier devices.
Wireless Sensor Replacement Battery CR2430
Wireless Sensor batteries dead or getting low? No problem! Order your replacement...