32 bit ARM7 TDMI ControllerLI-Ion Battery Operation6 Opto Coupler Inputs- High Speed Inputs, Wake up Inputs2 10 A Relay Outputs125 KHz RFID readerRTC with Sleep mode 126x64 Graphic Display GPS : SIRF III Compatible GSM: Tri Band, GPRSGeo Fencing, 'C' Programmable Analog Input ( Fuel Consumption) USB / RS232 interface 21 Keys Kepad Connectivity