Looks like an interesting unit.
What are your concerns. People boarding, Just want to be able to look at your boat from time to time, Boat being stolen?
No experience with that unit, but it looks pretty complete. There are a number of market attempts at boat security. You might review the ideas shared at these two sites.
The Marine Electronics Hub
panbo.com
Internet connectivity on boats, marine electronics and electrical systems, and other tech-focused topics for mariners and boat lovers.
seabits.com
They do a lot of technology testing and have written on the subject in the past couple of years.