Your motus sensor contains radio transmitters and receivers, much like cell phones, pagers and other similar devices. When on, your device sends and receives radio frequency (RF) energy through its antenna. Your device has been tested and meets the Specific Absorption Rate (SAR) exposure requirements for Bluetooth operation. Your device is designed and manufactured to comply with the limits for exposure to RF energy set by the Federal Communications Commission (FCC) of the United States and Industry Canada (IC) of Canada. Your device has been tested and meets the FCC and IC RF exposure guidelines for wireless operation.