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Parameters: Device Number IK220 4G Portable Tracker  Device Dimension  76*41*22mm Device Weight  100g Telecom Chipset  EG915 Network  GSM&GPRS Frequency Band  LTE-TDD:B34,B38,B39,B40,B41 ,  LTE-FDD:B1,B3,B5,B8   Location Chipset  UDP/TCP Location Way  GPS, GPRS, LBS, Beidou, WIFI，LTE Location accuracy  <10 meters Tracking sensitivity  -162...