RFID reader can be compatible with multi-protocol,integrated design ,quickly read, multi-tag read,proof-water,can be used ... Introduction The products can be compatible with multi-protocol,integrated design ,quickly read, multi-tag read,proof-water, can be ... Input PortTrigger input one team,anti-collision and multi-readingReading Rangeup to 12meterReading ClueBuzzerAntennaBuilt-in line polarization ...