网络类型
GPRS, GSM, 3G, 2G, 4G, WIFI 2.4G, Bluetooth, GSM900, GSM1800, CDMA850, PCS1900, 4GLTE, 4GWinmax, GPSL1, GPSL2L5, GPSL3L4, VHF, LOJACK, Glonass, WIFI5.2G, WIFI5.8G, RC315, RC433, 5G3400, 5G3600, UHF, FM Radio, WIFI 6E
Application
Car, Truck, Bus, Van, or Boat ,GPS,Meeting rooms,banks, hospitals