Redirect Notice
The previous page is sending you to
https://www.researchgate.net/figure/GPS-and-GSM-in-one-device-Garmin-Navtalk-Benefon-Esc-The-Benefon-Esc-is-able-to-send_fig2_27351904
.
If you do not want to visit that page, you can
return to the previous page
.