Protect Your Vessel with Sense4Boat Smart Marine Sensors

Choose the next generation boat monitoring solution trusted by boaters, marinas, insurers and yacht service companies. 

Monitor Everything Critical

With Sense4Boat, you’re not just monitoring a single issue – you’re covering every critical angle. Its suite of marine sensors keeps constant watch over your bilge, battery, engine-room temperature, humidity, smoke, and even GPS location. This all-in-one approach means you’re alerted to potential problems before they escalate, giving you the confidence that your boat is protected from more than just the obvious risks.

Battery Sensor

Increase the life expectancy
of your batteries

Bilge Sensor

Protect your boat from
sinking and water damage

Heat Sensor

Reduce risk of fire and
freezing in the engine room

GPS Locator

Protect your boat or outboard engine from theft

Act Quickly When Alerted

When something goes wrong on board, every second counts. Sense4Boat’s smart marine sensors detect critical issues in real time and instantly alert both you and your marina. Alerts are sent directly to your smartphone via push notification, SMS, email, or even automated voice call – so you never miss a warning. At the same time, your designated marina receives the same alert, allowing trained staff to check your boat and respond before damage escalates. It’s a connected response system that keeps your boat safe, even when you’re nowhere near it.

Bulletproof Your Connectivity

Sense4Boat keeps you connected to your vessel – no matter where you are – without relying on Wi-Fi, SIM cards, or your boat’s electrical system. Using a dedicated IoT network, it sends real-time alerts directly to your smartphone through the Sense4Boat app, so you’re always informed the moment something needs attention. No roaming fees, no dropped signals – just dependable, app-based communication that keeps your boat protected around the clock.

Marine battery monitoring smartphone app

Install in Minutes

Sense4Boat sensors are ready to go in minutes – no wiring, no central hub, and no connection to your boat’s power system. Each unit is battery-powered and transmits via the global Sigfox 0G network. Simply mount the sensors, activate them in the app, and your boat is protected – usually in under 15 minutes. It’s plug-and-play protection, made for every boater.

What Boaters Say About Sense4Boat

Boaters’ Insights on Sense4Boat Technologies

I am very satisfied with the sensors, the installation was child’s play to do, since the sensors need no power supply from the outside, no cables were necessary for the installation. The battery sensors are just great, I can see from home whether my batteries are charged and in what condition they are. The bilge sensor and fire detector are also great safety features for my boat. Should something really happen, the marina can provide immediate help and keep the damage in check. I’m happy to find such a great product in the marina, keep it up. Really a product, which I can recommend to every boater.
Bavaria 33
Usually, I am looking into battery status and react accordingly keeping by batteries alive and in good condition. Other sensors (Bilge, smoke and fire) are installed as well and all together it gives me a peace of mind while I am away from my marina. When I leave my boat in a marina, whole electrical system of the boat is switched off, and Sense4Boat sensors do not need to be powered from the boat batteries so this is a perfect solution. Sensors are small, installation is easy. One carefree system indeed. Since the company’s HQ is in a large marina, they are surrounded by more than 1.000 boats having fresh information every day about boat batteries, fire on the boat, water penetration and all other bad things that can happened (and are happening) to the boat. So, they have inexhaustible source of new ideas just in front of their office.
Fairline 43
I have sensors for bilge and fire as well as battery monitoring installed on my boat. As an electrician, I know how dangerous, for example, a cell defect can be on a battery. It creates very high heat, mostly in the charging process. That is, in my opinion, the most common cause of boat fires. I myself had a problem with the battery charge before. The battery got so hot that the wood panel was lightly burned. The remote batteries monitoring has really been worth it for me. Not only that I am constantly informed about the state of charge, but I was able to detect errors in the installation in a short time by looking at the diagrams of the discharge. I am very happy with the sensors and my boat is safe even when I am not on board.
Jeanneau Leader 10