The Here3+ GPS module is the successor to the excellent Here3 GPS. Its processor allows firmware updates and customization. It communicates over CAN protocol. This protocol offers higher data rates, reliability and much greater immunity to external disturbances.
It differs from the Here3 by its RM3100 compass, reputed to be less sensitive to electromagnetic disturbances.

It has a complete integrated inertial unit consisting of an accelerometer, a gyroscope, a compass and a barometer.

Its design has been optimized to make it dust and water proof. The LEDs have been improved to be even more visible.