“I purchased this as an alternative to a Ublox-7 GPS used with the Open CPN plotter on my RPi4. It worked immediately on plugging in with no additional set up tasks needed. It generally works indoors and the the 2m USB cable allows positioning near a window.”
“I installed this GPS unit to provide system time even without NTP and Internet connection.
It is really compatible with raspberry, it was installed easily.
For having GPS based time for communication purpose where timestamps are necessary - this is a relevant solution.”