Handheld RFID Reader, UHF(902MHz~928MHz), Bluetooth 2.1 + EDR, 1D/2D Barcode Scanner(LED Aimer). Add mount for use with EF400/500/500R: 352070001,,RFR900 Standard EF400 mount 352050002,,RFR900 Standard EF500 mount 352050003,,RFR900 Standard EF500R mount