- GPS position
- Geofence & anchor alarm
- Battery monitoring & alerts
- Bilge high water
- Shore power
- Door / hatch opening
- Motion inside the cabin
- Temperature & humidity
- Engine data
- NMEA2000
- Built-in remote switching
- Digital switching integration
- Camera integration*
- MFD alerts*
- WiFi & Ethernet connectivity
- Annual planS
BUILT AROUND
YOUR BOAT.
Compare bundles
Features
What can be monitored & controlled with each bundle
LET’S FIND THE RIGHT SOLUTION.
Still deciding?
How does the purchase process work?
There are two ways to purchase a Sentinel solution, depending on your needs.
Bundles
If you’re looking for a complete, ready-to-install solution, you can purchase one of our Sentinel bundles directly through our online store. Simply choose the bundle that best fits your boat and complete your purchase online.
Custom Solutions
If you have specific requirements or would like to create a custom configuration, our team can help. Simply contact us using the enquiry form, and one of our experts will guide you through the available options, recommend the right hardware and sensors, and prepare a tailored proposal for your boat.
Any proposal provided by our team is completely non-binding, allowing you to explore the best solution before making a decision.
I have specific needs and none of the bundles exactly match what I’m looking for. What can I do?
Absolutely. While our bundles are designed around the most common boating needs, they’re not the only way to build a Sentinel solution.
If none of the available bundles match your requirements, simply contact our team through the enquiry form. A Sentinel expert will help you select the right Boat Monitor, sensors, integrations, and subscription plan to create a solution tailored to your boat and how you use it.
The consultation and proposal process is completely non-binding, allowing you to explore the available options before making a decision.
Is my boat compatible with Sentinel?
Sentinel is designed to work with most modern yachts (20ft–90ft), integrating with:
- NMEA 2000 systems (engine monitoring, fuel tracking, etc.)
- Standalone sensors (battery, shore power, bilge, door/hatch security)
- Digital switching systems (CZone, EmpirBus, etc.)
Not sure about compatibility? Contact us at info@sentinelmarine.net (or via Contact Form) for a free assessment.
What are the benefits of using Sentinel?
Owning a boat should be about freedom and adventure—not stress over unexpected failures, security risks, or maintenance surprises. Sentinel ensures that your boat is always safe, ready, and within reach, no matter where you are.
Peace of Mind, Always
- Never worry about battery failures, water intrusion, or unauthorized access—Sentinel alerts you the moment something needs your attention.
- Feel confident knowing that your boat is monitored 24/7, even when you’re miles away.
- Never worry about battery failures, water intrusion, or unauthorized access—Sentinel alerts you the moment something needs your attention.
- Feel confident knowing that your boat is monitored 24/7, even when you’re miles away.
Stay Connected to Your Boat, Anytime
- Track your boat’s location, power levels, and onboard systems in real time from your smartphone.
- Enjoy the reassurance of geofencing alerts—if your boat moves unexpectedly, you’ll know immediately.
More Time on the Water, Less on Maintenance
- Forget about unexpected breakdowns—Sentinel helps you track maintenance schedules and engine hours.
- Smart reminders ensure your boat is always ready for your next adventure.
Relive & Share Your Journeys
- Automatically log your trips and share your sailing experiences with friends and family.
- Every journey is stored in your digital logbook, creating a timeline of your adventures.
The Ultimate Boating Experience
Sentinel is more than a security system—it’s your personal boat assistant, making ownership effortless and giving you more time to enjoy the water.
Want to experience it yourself? Discover more at Sentinel for Boat Owners.
Where can I buy a Sentinel subscription?
Sentinel subscriptions can be purchased and renewed directly in our webshop.
-> Buy your subscription here: Sentinel Webshop
-> Need help with activation or renewal? Contact our support team at support@sentinelmarine.net.
Flexible plans available:
- Flexible subscription options to match your needs.
- Upgrade or downgrade anytime from your account settings.















