Feel free to reach out to us!
Find quick answers to common questions
Press & drag to view
Siren 3 Main Device
Designed with small to medium boats in mind, the Siren 3 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 3 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*.
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 (now 25% off for a limited time only)
- *Supports up to 6 wireless sensor pairings and 1 wired sensor
- 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
Features with Add-On Sensors & Accessories:
- 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 water level in the bilge
- Temperature - Monitor temperature of cabin, engine room, fridge, and/or bait locker
- Wireless Sensors 3.0 - Siren 3 delivers improved wireless connectivity
Your Boat at Your Fingertips
Monitor vessel's vitals, including its bilge pump activity, battery voltage, temperature, and presence of water and get instant alerts if anything goes wrong.
Track
Track your boat's locations, set geofences, and be notified if it moves or enters unauthorized areas.
Control
Turn a relay on and off, such as your remote battery switch
Maintain
Track and record maintenance, pull maintenance history reports, and view engine hours with applicable Yamaha outboards.
Specifications:
- Sensor Quantity - Max: 6
- Box Dimensions: 3"H x 6"W x 9"L WT: 1.7 lbs
- UPC: 857331007938
Brochure (pdf)
FAQs
Product & Usage
1. Are KRANK tools built for professional use?
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
2. Are KRANK tools safe to use for beginners?
Yes, our tools are designed with safety features and easy handling in mind.
3. Can KRANK tools be used in extreme conditions?
Yes, they are tested to perform reliably in demanding environments.
Maintenance & Accessories
1. What maintenance is required for the tools?
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
2. Can replacement parts or accessories be purchased separately?
Yes, we provide compatible parts and add-ons to extend the life of your tools.
3. Do you provide instruction manuals or usage guides?
Every tool comes with a detailed user manual, and digital guides are available online.
Warranty & Guarantee
1. Do the tools come with a warranty?
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
2. How do I register my KRANK tool for warranty coverage?
You can register online using your product serial number for faster support.
3. What does the warranty cover?
It includes defects in materials and workmanship under normal use conditions.
4. Is there an option to extend the warranty?
Yes, extended warranty plans are available for select tools at checkout.
Purchasing & Support
1. How fast is shipping and delivery?
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
2. Do you offer bulk or corporate purchasing options?
Yes, KRANK provides special pricing and packages for business or team orders.
3. How can I contact customer support if I need help?
You can reach our support team by email or phone — we’re here to assist you.
Can’t find your answer?
Recently viewed
Last seen items
