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The recommendations on exposure guidelines for mobile devices
employ a unit of measure known as the Specific absorption rate or SAR.
The SAR limit defined in the ICNIRP recommendations is 2.0
watts/kilogramme (W/kg) averaged over 10 grams of tissue. In tests to
determine the SAR, the equipment is used in standard usage positions
at its highest certified power level in all tested frequency bands. The
actual SAR level of a device in use may be lower than the maximum
value because the equipment is designed to only use the necessary
power required reaching the network. That amount changes depending
on a number of factors such as the distance from a network base
station.
Radio frequency interference
Radio frequency output from electronic devices can interfere with
other electronic equipment and cause malfunctions. Although this
mobile device has been designed in accordance with EU regulations
on radio frequency emission, mobile device wireless transmitters and
electrical circuits can cause interference with other electronic
equipment. We therefore recommend taking the following precautions:
Aircraft:
Wireless equipment can cause interference in aircraft.
• Turn off your mobile device before boarding the aircraft
• Do not use on the ground until allowed to do so by the flight crew.
Vehicles:
mobile device radio frequency emissions can affect the
electronic systems of motor vehicles. In relation to your vehicle, check
with the manufacturer or dealer.