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