What Bluetooth radio frequency does my biosensor use? October 07, 2024 10:44 Updated The radio frequency is 2.402–2.480 GHz BLE, modulation is GFSK, and maximum power output is 0 dBm EIRP. 1. Related articles Why does my new biosensor give higher or lower glucose readings than my previous biosensor? What if my biosensor comes off too soon? Can I still use a biosensor after it expires? What battery is in my biosensor? Why are my CGM and BGM (fingerstick) readings different?