S is for sensors. They did away with a designation for uSD card when they went to the 62 series.
Type: Posts; User: gadgetman
S is for sensors. They did away with a designation for uSD card when they went to the 62 series.
st can connect to other Garmin gear. Heart rate monitor etc.
https://buy.garmin.com/en-AU/AU/on-the-trail/handheld/gpsmap-64s/prod140022.html