... Can built-in RFID Reader with 2.4G RFID tag, SD card record (optional),Two- way conversation, can connect CANBUS ... .Can built-in RFID Reader with 2.4G RFID tag, SD card record (optional) 2.Can connect external RFID Reader, ... (24hr static, -130dBm)I/O port2 analog input ports, 6 digital input ports(2 positive input, 4 negative input), 3 ... , built-in RFID Reader with 2.4G RFID tag, SD driving record