People Tracking RFID Reader works at the industry-standard 13.56 MHz frequency, designed to detect and read Mifare tags. It is an automotive-grade RFID reader powered by vehicle battery, extensively used for people tracking in vehicles. The reader can be easily interfaced with third party GSM/GPRS/LTE Modem through a standard RS232 interface. Click here: http://diganttechnologies.com/ Call: 9742888220