Sentinel Bundle
Analog Engine Watch
Engine activity, operating hours, and trip tracking for boats with analog engines — no NMEA 2000 required.

Engine activity, without the guesswork.
WHAT
Analog Engine Watch
PROTECTS YOU FROM
Analog Engine Watch detects engine activity and records operating hours automatically — so you can track usage, spot abnormal behaviour early, and stay on top of maintenance with automatic reminders.
Engine Running
Engine activity detected when it shouldn’t be.
Battery Dropping
Voltage falls below the threshold you set.
Engine Overheating
Engine temperature climbs past safe operating levels.
High RPM
Elevated engine RPM is detected.
Left the Geofence
Your boat leaves the area you’ve set.
No guesswork. No surprises.
One bundle, everything to start
Ready to monitor,
out of the box
Bundle price · VAT incl.
€
SHOP
YOU SAVE €97
Includes all hardware and the first year of global subscription.
FREE WORLDWIDE shipping
After year one
Global subscription keeps your boat connected — real-time monitoring & alerts.
€
SHOP
/yr

Products
What's in the box.

Boat Monitor BM-50 Lite
Best for
Smaller leisure boats, open deck boats, RIBs, and charter fleets.
BM-50 Lite is the ideal entry point into the Sentinel ecosystem, providing 4G connectivity, GPS tracking, and battery monitoring for essential remote boat monitoring. Additional functionality can be added through wired and wireless sensors. Due to the lack of support for external GPS antennas and NMEA 2000 connectivity, BM-50 Lite is not recommended for carbon or metal boats.

Sentinel Hub
Adds relay outputs and expands monitoring and digital switching capabilities.
How to install
Installation
Your choice.
Sentinel can be installed professionally through our certified partner network — or set up on your own using step-by-step video guides.
PROFESSIONAL INSTALLATION
Installed and configured by certified marine professionals.*
- Professional installation and setup
- Full system configuration
- Full product warranty
Recomended
INSTALL IT YOURSELF
Prefer to do it on your own?
- Step-by-step installation videos
- Detailed activation guides
*Professional installation availability depends on your location and local certified Sentinel partners.
Why boat owners choose
Analog Engine Watch
Real reasons owners rely on Sentinel — and what it means for your boat day to day.
- Monitor engine activity remotely
- Detect abnormal engine behavior early
- Track engine operating hours automatically
- Receive automatic maintenance reminders
- Build a complete service history
- Enjoy greater visibility of your boat and engine wherever you are
Peace of mind
ENJOY MORE.
WORRY LESS.
Sentinel isn’t about adding another gadget onboard.
It’s about protecting what you already own, preventing costly surprises, and helping you spend less time worrying about your boat and more time enjoying it.

STILL NOT SURE?
LET’S FIND THE RIGHT SOLUTION.
Every boat is different. If you’re unsure which bundle, sensors, or configuration are right for your boat, our team is here to help.