Siren 3 Pro Main Device
Regular price$799.99
Save $200!$599.99 USD
SM-S3P-917
The Siren 3 Pro is the most advanced Main Device we offer. Together with the Siren Marine Mobile App, our Smart Boat Monitoring System puts your boat in the palm of your hand 24/7.
Install the Siren 3 Pro on your boat to monitor and track multiple critical systems such as battery levels, bilge pump activity, water levels, shore power status, engine performance, temperature, location & more right on the App.*
- Advanced features include Global LTE (4G/5G), built-in NMEA 2000 connectivity, satellite readiness & digital switching integration
- *Some monitoring capabilities require a Siren 3 Series Wireless Sensor or Wired Sensor
- Have your unit already? CLICK HERE TO PURCHASE YOUR SERVICE PLAN
Siren 3 Pro Wiring Cable 1 Diagram
Siren 3 Pro Wiring Cable 2 Diagram
NMEA 2000 Connection Diagram
App Guide
Wireless Sensor Guide
CZone Remote Control User Guide
LIMITED TIME OFFER: Get a FREE year of Annual Cell Service with the purchase of a Siren 3 Pro. Offer valid through Nov. 7.
ADD TO CART now to claim your first year of cellular service!
Install the Siren 3 Pro on your boat to monitor and track multiple critical systems such as battery voltage, bilge pump activity, water levels, shore power status, engine performance, temperature, location & more right on the App. Some monitoring capabilities require a Siren 3 Series Wireless Sensor or Wired Sensor.
Features
Guides
Tech Specs
More Features
Standard Features
Features with Add-On Sensors & Accessories
Siren 3 Pro Wiring Diagrams
Physical Dimensions | 6 in x 4.5 in x 2 in 152 mm x 113 mm x 50 mm |
Weight | 1lb .5kg |
Operating Voltage | 9-30 VDC |
Internal Battery Type | 3000mAh Lithium Polymer Battery |
Internal Battery Backup Power | Up to 48 Hours Backup Power |
Firmware Upgradeability | Over the Air (OTA) for both Siren 3 Pro and wireless sensors |
Cellular | External Antenna, 4G/5G CAT-M1, with fall back to NB-IoT and EGPRS |
Wireless | External Antenna, Sub-GHz |
NMEA 2000 | CAN Bus 1, M12 (5 Pin) |
Application-Dependent Protocol (ex. J1939) | CAN Bus 2, M12 (5 Pin) |
Satellite Modem | RS-232, M12 (12 Pin) Wiring Cable #2 |
Expansion Bus | RS-422. M12 (12 Pin) Wiring Cable #2 |
Mounting | Snap-in bracket with (4) screws provided for mounting |
Positioning | Internal Antenna, GNSS, GPS/GLONASS with SBAS, (External antenna option available) |
Connectivity | Interface cable with mating connector of 1m length provided for wired inputs and outputs with 24 AWG conductors. |
Environmental/Temperature (Operating) | 32°F to 113°F 0°C to 45°C |
Environmental/Temperature (Storage) | -4°F to 140°F -20°C to 60°C |
Humidity | 0 to 90% RH |
Water & Dust Tolerance | IP67 |
Certifications | FCC Part 15, Subpart B, Class B EN60945 CE PTCRB NMEA 2000 |
Wired Sensor Inputs | Battery 1 Battery 2 High Water 1 High Water 2 Security 1 Security 2 Security 3 Ignition Battery Switch Shore Power Remote Arm/Disarm |
Wired Sensor Outputs | Remote Battery Switch (#7713) Relay Output 1 Relay Output 2 Relay Output 3 Relay Output 4 |
Wireless Sensors | Magnetic Reed Switch (Intrusion) Bilge Pump Activity Temperature High Water Battery Voltage |
Status LED Indicators

Siren 3 Plus vs Siren 3 Pro
Feature / Benefit | ![]() |
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Standard Features (Tracking, Monitoring & Alerts) | ||
GPS Position | ||
Geofence Capability | ||
Battery Voltage | ||
Connectivity | ||
External Cellular Antenna (LTE-M: 4G/5G) | ||
Internal Cellular Antenna (LTE-M: 4G/5G) | ||
External Wireless Sensor Antenna | ||
Internal Wireless Sensor Antenna | ||
Internal GPS Antenna | ||
External Satellite Module (Optional) | ||
Add-On Features | ||
Wireless Sensors, Siren 3 Series (Bilge Activity, High-Water, Temperature, Entry, Battery) | ||
Wired Sensors (Shore Power, Security & More) | ||
Wired Accessories for Direct Control of Onboard Devices (Remote Battery Switch, Lighting, Audible Alarms & More) | ||
SirenSat (Offshore Satellite Connectivity) | ||
External Cellular & GPS Antennas | ||
Hardware | ||
Wiring Cable/Harness 1* (Battery 1 & 2, Remote Arm/Disarm, Ground, High Water 1, Shore Power, Security 1, Ignition/Engine Hours, Remote Battery Switch, Relay Control 1 & 2, Battery Switch ON/OFF) *12 Input / Outputs |
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Wiring Cable/Harness 2^ (High Water 2, Security 2 & 3, Relay Control 3 & 4) ^Max capacity for directly wired sensors & accessories |
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Clip-on Mounting Bracket (Easy Installation) |
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Water-Resistant Design |
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Accessible Back-up Battery |
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NMEA 2000 / CAN Bus | ||
NMEA 2000 Built-In | ||
J1939 Built-In (CAN 2) | ||
Digital Switching with CZone Compatibility (Control Lights, A/C, etc. from App) | ||
Engine Performance Monitoring (RPM, Fuel Consumption, Engine Hours, Temperature & Oil Pressure) | ||
Tank Level Monitoring (Fuel, Water & Waste) | ||
ZF Transmission Monitoring & Support | ||
Other Features | ||
Over-The-Air Software Updates | ||
Customized Boat Branding in App | ||
Customized Engine Manufacturer in App | ||
Self Install Option (DIY Friendly) | ||
Certified Installer Network | ||
Made in USA |
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Save Money with Insurance Discounts Most marine insurance providers offer discounts for security & boat monitoring solutions. You could save 5-10% on boat insurance depending on your insurance carrier. Ask your agent to learn more! A Connected Boat® is the smart choice. |
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Digital Switching with CZone Compatibility CZone, remotely power up systems before heading to your boat. Control lights, A/C & other systems and access digital switching right from the Siren Connected Boat app. Welcome to the Connected Boat® with CZone® Digital Switching. Requirements: power, connection to the NMEA2000 network & configuration update from a certified CZone® installer. |
Boating? Siren Has An App For That
Do More with Add-On Sensors:
Learn more about how it works
Wireless High-Water Sensor, Siren 3 Pro
The Wireless High-Water Sensor detects if there is water in the bilge and instantly sends an alert to the Siren Connected Boat app if water has risen above a preset level.
$139.09
Wireless Battery Sensor, Siren 3 Pro
Monitor battery voltage with the Wireless Battery Sensor, and never worry about a dead battery again.
$139.09
Wireless Entry Sensor, Siren 3 Pro
Receive instant notifications if there is unauthorized entry on the boat.
$139.09Additional Videos
Getting Started With The Siren 3 Pro
Check out what's inside the Siren 3 Pro box & learn how to set up the Siren Connected Boat App with a cellular subscription!
Boating? Siren Has An App For That
You’ve heard of Ring & Nest – and now Siren Marine is bringing similar connectivity to the marine industry.