One of the biggest challenges with staying connected on the water is finding an appropriate cellular data plan. Before you embark on buying a new router, cabling, or anything else, start here - finding a plan can be challenging, and no amount of hardware will fix that.
Accessing your boat remotely is a common desire. Most people can access their home remotely, so it seems like it should be just as easy for your boat. But there are some limitations with the types of connectivity that most boaters have that make it a bit more challenging.