1, GPS location 2, Data sent by GSM/3G 3, Auto ... or oriented 5, Welcome OEM Our Product,RFID/GPS ReaderDetails,1, Combine with GPS function, which can know position well2, Data ... adjusted by attenuator6, Simultaneously identifying up to 200 tags7, Ultra low power consumption8, Anti-jamming capability Application,This product match with ... many fields,We welcome your inquiry, Thank you!! RFID/GPS Reader