High performance GPS engine and GSM moduleSupport HTTP, UDP and TCP transmissionTransmit location information via SMS or GPRS to your cell phoneGeo Fence (Personalized safety zones) functionTrack and report devices position and status to MDS or to users cell phoneBuilt-in high sensitivity microphone for monitor and hand-free functionSOS button for emergency use: 5 phone numbers can be setAll configurations can be set through GPRS, wireless SMS or USB interfaceMemory: Micro SD slot available (up to 2 GB) to store GPS and Map dataRechargeable Li-ion battery.