Sat Navs Keshen
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 | 1.Get51ArduinoSTM32m |  |
 | 1. Technical parameters 1)GSM frequency band: 850/900/1800/1900MHz 2)GPRS: Class12, TCP/IP 3) Working voltage: 9-50V DC 4) Working current:... | |
 | Store up to 16 POIs, ultra-portable, get satellites quickly, GPS receiver+positioner. Mini personal GPS guide with altitude + longitude display, |  |
