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Sentinel Marine Monitoring Systems
Exclusive Discounts for Sailboat‑Cruising Readers
Keeping your boat safe when you’re away from it is one of the biggest concerns for liveaboard sailors and long‑distance cruisers. Whether you’re anchored overnight, leaving your boat in a marina, or travelling home for the season, you want reliable information about what’s happening onboard.
Entirely preventable with a monitoring systemSentinel Marine Solutions provides a simple, powerful monitoring system that gives you real‑time alerts directly to your phone — wherever you are in the world.
Through our collaboration with Sentinel, Sailboat‑Cruising readers receive exclusive discounts on Sentinel bundles, available only through the codes provided on this page.
Why Remote Boat Monitoring Matters
Cruisers face a unique set of risks:
- A dragging anchor in the middle of the night
- Water ingress or bilge pump failure
- Battery voltage dropping unexpectedly
- Unauthorised access or tampering
- Leaving the boat unattended for weeks or months
- Wanting peace of mind while travelling ashore or abroad
Sentinel’s monitoring system addresses all of these concerns with a single, easy‑to‑install solution.
What Sentinel Provides
Sentinel’s system combines a central Boat Monitor, with optional sensors, all connected to a mobile app that delivers real‑time information and alerts.
Core Features
- GPS Tracking & Geofencing — Know exactly where your boat is at all times, with automatic alerts if it moves unexpectedly.
- Tracking and recording trips — Via the built-in GPS, as well as automatic maintenance tracking if the engine is connected to the N2K network or via the Sentinel HUB in the Analog Engine bundle.
- Security Monitoring — Motion and entry sensors notify you immediately if someone boards or tampers with your boat.
- Battery Health Alerts — Monitor voltage and receive warnings before problems develop.
- Bilge & System Sensors — Early detection of water ingress or pump failures.
- Anchor Watch — Automatic movement alerts when anchored.
- Mobile App — Clear, real‑time data accessible anywhere in the worl
Sentinel is used by thousands of boat owners and is recognised by insurers as a valuable risk‑reduction tool.
Why Sentinel Is a Good Fit for Cruisers
Sentinel’s system is particularly well‑suited to the cruising lifestyle:
- Works on monohulls, catamarans, and motorboats
- Ideal for boats left unattended in marinas, on a mooring or at anchor
- Simple installation — no specialist tools required
- Reliable support and proven hardware
- High‑value bundles that become more affordable with your exclusive discount
- A single app that consolidates all onboard monitoring
For liveaboards and long‑distance cruisers, Sentinel provides the peace of mind that’s hard to achieve any other way.
Sentinel Bundles (With Exclusive Discounts)
Sentinel offers several bundles designed for different types of boats and monitoring needs. They can be installed as a DIY project using the quick tutorials available on their website, or for an additional fee by one of their certified Sentinel installers (which is the recommended option).
Each bundle includes a fixed discount available only through the codes provided below.
Bundle Discounts Available to Sailboat‑Cruising Readers
- €50 discount on selected entry‑level bundles
- €100 discount on mid‑range bundles
- €200 discount on advanced bundles with multiple sensors
When you use one of these codes, you’ll receive the discount at checkout.
Real‑World Use Cases for Cruisers
Sentinel is especially useful for:
- Winter storage — monitor battery health and security
- Long‑term marina stays — peace of mind while travelling home
- Anchoring overnight — automatic movement alerts
- Cross‑border cruising — check your boat’s status from anywhere
- Liveaboard life — keep an eye on systems while ashore
If you’ve ever worried about your boat while away from it, Sentinel solves that problem.
Your Exclusive Sentinel Discount Codes
Below are the three discount codes available to Sailboat‑Cruising readers. Each code corresponds to a specific bundle type.
Click through to Sentinel’s website and apply the appropriate code at checkout:
- €50 discount code: SAILBOATCRUISING-50 (SafeGuard, Secure, Analog Engine bundles)
- €100 discount code: SAILBOATCRUISING-100 (Digital Engine, Smart Comfort, SafeGuard PLUS bundles)
- €200 discount code: SAILBOATCRUISING-200 (Flagship bunlde)
These codes are unique to Sailboat‑Cruising and provide savings not available elsewhere.
Final Thoughts
Sentinel offers a reliable, well‑designed monitoring system that addresses many of the concerns cruisers face when leaving their boats unattended. With the exclusive discounts available to Sailboat‑Cruising readers, it’s an excellent opportunity to improve your boat’s security and peace of mind.
Click below to visit Sentinel and apply your discount code:
If you purchase using the links or codes on this page, I may receive a small commission at no cost to you. This helps support the site.
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