White electrical box with a boat logo and a yellow extension cord on a dock, with boats in the background.

Easiest, Most Reliable Solution for Monitoring Your Boat

Protect your boat from equipment failure, power outage or flooding.

MarCELL PRO Monitoring device showing a docked boat displaying a water level alert on a smartphone screen.
  • ​Verify shore power connection 

  • Monitor bilges for high water 

  • Measure and trend temperature and humidity  


Receive real-time instant phone call or text alerts if anything changes!

Don't rely on someone to "watch your boat"  Get 24/7 protection for 50 cents a day.

Diagram of a weather monitoring device with indicators for temperature, power status, flooding, and humidity, labeled on a background of a marina.
  • Receive phone calls, text messages or emails to multiple devices when conditions go outside your safe zones.

  • Choose up to 9 people to be instantly notified.

  • Check real-time conditions and status in real-time

Monitor Conditions Even During Power Outages

A white boat dock utility box with a yellow garden hose coiled beside it, located at a marina with other boats in the background.
  • Power outage, tripped breaker or someone disconnect shore power?  Get notified immediately!

  • With an internal battery backup and a built-in cellular network, you will be notified when you need it the most!   

  • ​WiFi based monitors can't do that!!

Extremely Easy 10 minute Installation. 
No Wiring, Programming or Complex Hubs to Set Up

Our product is simple and easy to use.  Be up and running in a few minutes. 
​Built in cellular modem is ready to go.  No need to contact any service provider or wait for activation.

Register

Plug in 

Protect

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 + Risk free trial for 30 days!  1 year warranty!

​Or - Email us for a quick custom quote:  info@marcellpro.com