Huawei Mate 9 Quick Start Manual page 13

Restrictions in the 2.4 GHz band:
Norway: This subsection does not apply for the
geographical area within a radius of 20 km from the
centre of Ny-Ålesund.
Restrictions in the 5 GHz band:
WLAN function of this device is restricted only to indoor
use when operating in the 5150 to 5350 MHz frequency
range.
FCC Regulatory Compliance
Body worn operation
The device complies with RF specifications when used
near your ear or at a distance of 1.5 cm from your body.
Ensure that the device accessories, such as a device case
and device holster, are not composed of metal
components. Keep the device away from your body to
meet the distance requirement.
Certification information (SAR)
This device is also designed to meet the requirements for
exposure to radio waves established by the Federal
Communications Commission (USA).
The SAR limit adopted by the USA is 1.6 W/kg averaged
over one gram of tissue. The highest SAR value reported
to the FCC for this device type complies with this limit.
MHA-L09：The highest SAR value reported to the FCC
for this device type when using at the ear is 1.42 W/kg,
and when properly worn on the body is 0.60 W/kg, and
when using the Wi-Fi hotspot function is 1.39 W/Kg.
MHA-L29：The highest SAR value reported to the FCC
for this device type when using at the ear is 1.42 W/kg,
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