Designed with small to medium boats in mind, the Siren Marine Siren 3 Main Device from Nomadic Supply Company® offers immense value at an affordable price. Together with the Siren Connected Boat Mobile App, our Smart Boat Monitoring System puts your boat in the palm of your hand 24/7.
Install the Siren Marine Siren 3 Main Device on your boat to monitor and track multiple critical systems such as battery levels, bilge pump activity, engine performance, temperature, location, and more, all right on the App*.
Siren Marine Siren 3 Main Device Features:
- Advanced features include Global 4G/5G LTE-M Connectivity, built-in NMEA 2000, and Yamaha Command Link connectivity
- *Some monitoring capabilities require a Siren 3 Series Wireless Sensor
- *Supports up to 6 wireless sensor pairings, and 1 wired sensor
Engine Metrics
Monitor performance & support metrics for any NMEA propulsion system
Connected Fluid Tanks
Monitor tank levels (i.e., fuel, water, etc.) and check level history
Security/Entry
Add snap, motion & entry sensors for the ultimate boat security system
Bilge
Monitor bilge activity, including bilge run time & daily bilge cycles
High Water
Detect water and monitor the water level in the bilge
Temperature
Monitor the temperature of the cabin, engine room, fridge, and/or bait locker
Wireless Sensors 3.0
Siren 3 delivers improved wireless connectivity
Siren Marine Siren 3 Main Device Specifications:
| Battery Monitoring | Monitor your boat’s battery & receive alerts if voltage is low |
| GPS Position/Geofence | Track boat’s location & receive alerts on boat movement |
| NMEA 2000 | Best-in-class NMEA 2000 marine electronics backbone connectivity |
| LTE-M (4G/5G) | The latest cellular technology connects you to your boat *Based on 4G/5G LTE-M availability |








