RFID reader is the one of important part of RFID technology .It has integrated circuit plate with RFID chip inside and been covered by plastic case .According to different frequency using can classify 125khz , 13.56 and 860-960mhz . For 125khz mostly are read only model and 13.56mhz or 860-960mhz can read and re-write function .Zhixin also can offer customer reader driver software or SDK for customer re-development in another high level applications Meanwhile according to use environment we can produce handheld and desk table reader for you.