... the data to PDA, PC through Bluetooth wireless technology. It can detect UHF, 125 KHz, 134.2 KHz, 13.56 MHz ... °CStorage Temperature-40°C~+85°CAttachmentCharger,Data lines,SDKWe also can make bluetooth card reader to support 134.2K,125khz,13 ... This reader comes with complete English SDK,demo software,source code and user manual,it can help you do application software developing ...