During SAR testing, this device is set to transmit at its highest certified power level in all
tested frequency bands, and placed in positions that simulate RF exposure in usage
near the body. Although the SAR is determined at the highest certified power level, the
actual SAR level of the while operating can be well below the maximum value. This is
because the device is designed to operate at multiple power levels so as to use only the
power required to reach the network. In general, the closer you are to a wireless base
station antenna, the lower the power output.
The exposure standard for wireless employs a unit of measurement known as the
Specific Absorption Rate, or SAR. The SAR limit set by the FCC is 1.6W/kg.
The FCC has granted an Equipment Authorization for this model device with all reported
SAR levels evaluated as in compliance with the FCC RF exposure guidelines. SAR
information on this model device is on file with the FCC and can be found under the
Display Grant section of
O57YB1X90L1
.
For this device, the highest reported SAR value for usage near the body is 1.47 W/kg.
While there may be differences between the SAR levels of various devices and at
various positions, they all meet the government requirement.