What Bluetooth radio frequency does my biosensor use? June 24, 2024 13:44 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 Can I buy biosensors in other countries? What's the operating and storage altitude of my biosensors? What do the Lingo Graph colors mean?