詳細規格及用途描述
					
						GM-717 is equipped with the latest u-blox 7 low-power, high-sensitivity engine, antenna, and wire-to-board connector. The all-in-one design allows quick plug and play. 
Our experienced design provides not only excellent GPS performance but also quality and delivery assurance. GM-717 allows switching between GPS and GLONASS. It default works with GPS and QZSS.