Siren Marine Siren 3 Main Device
Best smart monitoring system for peace-of-mind boat owners.
Designed for small to medium boats, the Siren 3 offers a smart boat monitoring system. It allows you to monitor and track critical systems like battery levels, bilge pump activity, engine performance, temperature, and location directly through the Siren Connected Boat mobile app. This system provides 24/7 oversight, ensuring you're always connected to your vessel. It features advanced capabilities such as global 4G/5G LTE-M connectivity, NMEA 2000, and Yamaha Command Link connectivity for comprehensive integration with your boat's electronics.
$299.00
More Siren 3 Pro Options
Owner Satisfaction
4.6
/ 5
Category Rank
11
/ 300
#11 in GPS Tracking Devices
Price vs Category Average
+66%
Above average
Who it's for
- Security-conscious mariners prioritizing theft deterrence and recovery
- Convenience-focused boaters wanting pre-arrival system control
- Boat owners seeking comprehensive remote vessel oversight
Who should skip it
- Shoppers preferring universal compatibility and lower expansion costs
- Budget-conscious users avoiding recurring monthly service fees
- DIY enthusiasts intimidated by complex electrical wiring
Performance breakdown
Connectivity Reliability
Global LTE-M ensures consistent data transmission even in remote coastal waters.
System Integration
NMEA 2000 and Yamaha compatibility provide deep insights into vessel health.
Alert Responsiveness
Instant notifications keep you informed of critical status changes in real-time.
Remote Control Capability
Managing onboard relays remotely offers significant peace of mind for owners.
Sensor Expandability
Supports enough wireless sensors for most small to medium boat configurations.
App Usability
The interface makes monitoring complex boat systems intuitive and highly accessible.
Key Specs
Global 4G/5G LTE-M connectivity
Built-in NMEA 2000 integration
Yamaha Command Link integration
Supports up to 6 wireless sensor pairings
Supports 1 wired sensor
Operating voltage
12V
Features
- Monitor and track critical boat systems 24/7 via mobile app
- Receive instant alerts for low battery voltage, bilge activity, or high water
- Track boat location and receive geofence alerts for unauthorized movement
- Control relays remotely, such as a battery switch
- Record and view maintenance history and engine hours (with applicable outboards)
- Monitor fluid tank levels and history
- Enhance boat security with snap, motion, and entry sensors
- Monitor cabin, engine room, fridge, or bait locker temperatures
What customers say
Customers consistently highlight the exceptional reliability of the Siren 3 system, noting its ability to provide critical, real time updates on their vessel's status. This dependable performance translates directly into significant peace of mind for boat owners, whether they are away for a weekend or storing their boat long term. The accompanying mobile application is frequently praised for its intuitive design and ease of use, making complex monitoring data accessible and actionable. While the initial investment is substantial, users feel the continuous, accurate monitoring justifies the cost, positioning the Siren 3 as an essential tool for serious marine enthusiasts.
Know before you buy
The Siren 3 tracks essential data including battery voltage, bilge pump activity, high-water levels, and engine performance. You can also monitor fluid tank levels and temperatures in specific areas like your cabin, fridge, or engine room.
Yes, the Siren 3 utilizes global 4G/5G LTE-M connectivity to send real-time data and alerts to your smartphone. You will need an active service plan with Siren Marine to maintain 24/7 connectivity and remote monitoring capabilities.
Yes, the device features built-in NMEA 2000 and Yamaha Command Link integration. This allows it to communicate directly with your onboard electronics to pull engine data and other critical system information.
The Siren 3 supports up to six wireless sensors for tasks like motion detection or entry monitoring, plus one dedicated wired sensor. This setup provides enough flexibility to cover the most critical security and environmental monitoring needs for small to medium vessels.
Yes, the system includes GPS tracking and geofencing capabilities. You will receive an instant alert on your phone if your boat leaves a pre-defined area or experiences unauthorized movement.
Yes, the Siren 3 allows you to control relays remotely through the mobile app. This is particularly useful for tasks like toggling a battery switch or activating other onboard electrical components while you are away.
Still have a question?
Ask Hayley anything about this product before you decide.