Bundle price
€
123456
No extras selected yet
+
Bilge water sensor
€
55543
Sentinel Bundle
Analog Engine Watch
Engine activity, operating hours, and trip tracking for boats with analog engines — no NMEA 2000 required.
YOUR BUNDLE. YOUR WAY.
PRE-CONFIGURED.
READY TO upgrade.
Review everything included in your bundle, then add sensors and accessories to create the perfect setup for your boat. As you customize your bundle, your configuration and subscription update automatically.
standard
analog-engine-watch
what's in the box
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Boat Monitor BM-50 LITE
Included
Best for Smaller leisure boats, open deck boats, RIBs, and charter fleets.
Sentinel Hub
Included
Adds Remote Control Outputs and enables engine monitoring capabilities (RPM, engine hours, temperature etc.).
Add MORE to your
·
Analog Engine Watch
monitor more battery banks
(1 included in the bundle)
1
/
2
Add Power input connection kit
+€89.00
Add Power input connection kit
2 left
Power Input Connection Kit
SENT-BAT-PIK
gid://shopify/ProductVariant/58550454747461
Required to safely connect and monitor an additional battery bank. Includes fuse holder and fuse.
boost Functionality with Extra Sensors
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Wireless Door/Hatch Magnetic Sensor White
SENT-WL-HATCH-WHT
gid://shopify/ProductVariant/58550457041221
Know immediately when doors, lockers, or hatches are opened.
Wireless Anti Theft Sensor
SENT-WL-THEFT
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Adds an extra layer of theft protection with movement and tamper detection while your boat is unattended.
Wireless Shore Power Sensor
SENT-WL-SHORE
gid://shopify/ProductVariant/58550455009605
Monitor shore power connection status and receive immediate alerts if power is disconnected.
Wireless Dry Contact Sensor
SENT-WL-DRY
gid://shopify/ProductVariant/58550456385861
Acts as a wireless bridge for compatible wired sensors, such as a bilge float switch, transmitting their signals to the Boat Monitor for real-time monitoring and notifications.
Wireless Temperature & Humidity Sensor
SENT-WL-TEMPHUM
gid://shopify/ProductVariant/58550455992645
Monitor environmental conditions onboard, including temperature and humidity levels.
Wireless Door/Hatch Magnetic Sensor Black
SENT-WL-HATCH-BLK
gid://shopify/ProductVariant/58550456779077
Know immediately when doors, lockers, or hatches are opened.
Wireless Motion Sensor
SENT-WL-MOTION
gid://shopify/ProductVariant/58550457205061
Detect movement inside the cabin while your boat is unattended.
Boost precision
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External GPS Antenna 6m
SENT-ANT-GPS-6M
gid://shopify/ProductVariant/58550457532741
External GPS antenna with a 6-metre cable for reliable positioning where the monitor has no clear view of the sky.
External GPS Antenna 3m
SENT-ANT-GPS-3M
gid://shopify/ProductVariant/58550457401669
External GPS antenna with a 3-metre cable for reliable positioning where the monitor has no clear view of the sky.
Analog Engine Watch
You save €94
1-year plan SML included
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Choose installation type
Self install
Professional installation
Recommended
Professional installation and setup by a cerified Sentinel Partner.
· Availability depends on your location and local certified Sentinel Partners.
· Full product warranty
Request a non-binding offer →Prefer to fit it yourself?
· Step-by-step installation videos
· Detailed activation guides
See installation videos →Please choose an installation option to continue.
After year one
€
SHOP
/yr
Subscription plan keeps your boat connected worldwide — real-time monitoring & alerts.
You save €94
compared to
purchasing
each part individually
Orders are shipped from the EU. Outside of EU Customs duties and taxes may apply.
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Select addons
S PLAN
Included in your bundle. Renews at €150/year from year two.
Need a larger setup?
You’ve reached the maximum number of devices supported by this subscription. Our experts can help you design a custom solution.
Contact an Expert →You’ve reached the maximum of 3 battery banks this Boat Monitor can monitor.
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INSTALLATION OPTIONS
Installation
Your choice.
Choose the installation option that fits your boat, your skills, and your schedule.
PROFESSIONAL INSTALLATION
Installed and configured by certified Sentinel Partners.*
- Professional installation and setup
- Full system configuration
- Full product warranty
Recomended
INSTALL IT YOURSELF
Prefer to install it yourself?
- Step-by-step installation videos
- Detailed activation guides
*Professional installation availability depends on your location and local certified Sentinel Partners.
COMMON RISKS WHEN YOU’RE AWAY
WHAT
Analog Engine Watch
CAN PROTECT YOU FROM
No checking, no wondering. Sentinel watches continuously and reaches out the instant something needs your attention — whether you're on the dock or a thousand miles away.
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.
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
NOT QUITE WHAT YOU’RE LOOKING FOR?
LET’S FIND THE PERFECT SETUP
Explore our complete bundle range or request a custom configuration tailored to your boat.