... clear E-fence: Send “DRC” · Positioning & Tracking Login platform and press track. · Over speed Alarm Mobile phone over speed settings ... information mobile phone sends “CX”, returns ID, IP, APN, upload time interval and stand-by time. · ID Settings 15 bit ID modification ... current position information and map link, if not hang up, it will turns to monitoring lately. · APN Settings Send “APN:AA,XX,YY ...