UHF reader,long distance reader,smart card read,RFID reader for car parking,good use in car parking ... compatible with multi-protocol, it has many advantage, including: integrated design , quickly read, multi-tag reading, proof-water ... one teamReading Range12 m longestReading ClueBuzzerAntennaBuilt-in line polarization Antenna,Gain:12dbiPower SupplyDC9V (Power Adapter)Dimension440mm×440mm×50mmWeight2 ...