Chip: MTK MT2503
GPRS: Class12
GPS signal: L1,1575.42MHz C/A
Number of GPS channels :22 channels
GPS chip level receiving sensitivity: Tracking:-165dBm,Aquisition:-148dBm
GPS positioning accuracy: 5~15 Meter
WIFI positioning accuracy: 5-30 Meter
Average operating current: < 55mA
Operating temperature :-20~70℃
Working humidity : 5% to 95% Not solidified
Certification and patent: Can pass 3C and CE certification
GPS antenna: Built-in high sensitivity active antenna
GSM antenna: Built-in quad-band FPC antenna
Gravity sensor: Support
Base station positioning accuracy: 100-1000 Meter
Average standby current: < 2.5 mA
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