WhatsGPS G21L Упатства за следење GPS со висок квалитет
WhatsGPS G21L Спецификации на висококвалитетен GPS Tracker Работен томtage: DC 9V - 90V Working current: 53mA Static current: 11mA Target method: GPS+BDS Positioning error: < 10M Communications network: 2G/4G Communication frequency band: LA: LTE-FDD B2/B4/B5/B7/B66 GSM 850/1900 MHz Communication mode:…