Better quality & competitive prices 1,Read range, 1-10cm 2,waterproof 3,Chip:At-5577,EM4200,etc,HID compatible 4,provide OEM LF/HF RFID keyfob Physical ParameterSize irregular and customizedMaterialABSPackaging1500 or 3000pieces/carton & customizedEnvironmental ParameterWorking Temperature-25°C~+75°CPerformance ParameterFrequency125khz/13.56MHzchipTK4100, EM4200,T5577 NXP Mifare 1K etc.Read ...