GPS Track connects to a GPS and records the path that you travel. Tracks can be uploaded to a web site, sent by email, transferred via Bluetooth, or written to a flash memory card.-GPS Track connects to a GPS and records the path that you travel. Tr

gps定位系统，可以将数据实时上传到yeelink网上，并通过其APP查看运动路径-gps positioning system, real-time data can be uploaded to yeelink online and view motion path by its APP