... : Real time location report, over speed alarm, Cut fuel/circuit, Data logger, Remote update, Support TCP / UDP; GPRS/SMS.2. ... , 500mA (max) power supplyBuilt-in memory for 10,000 points data loggingAntennaGPS/SMS connection, - 26dB, Cable length 5 metersGSM/SMS connection ... GPRS class 10Audio support (with echo-cancellation and noise reduction)Data transfer modes:GPRS (TCP)SMS PDU (buffered with up to ...