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.

Sentinel BM-50 Lite boat monitor

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

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.

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.
Man relaxing with coffee by a large window at home before a boat trip
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.