Only compatible with the Freestyle Libre 2 sensor. The data will be displayed on your Freestyle Libre 2 monitor. Data port:Micro-USB. Radio frequency:Radio Frequency Identification (RFID) 13.56 MHz; amplitude shift keying (ASK); 124 dBuV/m BLE 2.402 to 2.480 GHz; GFSK; 2dBm PIRE.
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