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Frequency Band
2
Body
3
Head FCC & IC 1g SAR Limit (W/kg)
GSM 850 0.52 0.63 1.6
GSM 1900 0.26 0.79 1.6
UMTS II 1900 0.33 1.19 1.6
UMTS V 850 0.67 0.56 1.6
2.4 GHz Wi-Fi 0.06 0.52 1.6
Frequency Band
2
Body
3
Head EU 10g SAR Limit (W/kg)
EGSM 900 0.45 0.40 2.0
GSM 1800 0.19 0.72 2.0
UMTS I 2100 0.42 1.10 2.0
2.4 GHz Wi-Fi 0.04 0.24 2.0
Radio Frequency Interference Radio-frequency emissions from electronic
equipment can negatively aect the operation of other electronic equipment
causing them to malfunction. Although iPhone is designed, tested, and
manufactured to comply with regulations governing radio frequency
emission in countries such as the United States, Canada, the European Union,
and Japan, the wireless transmitters and electrical circuits in iPhone may
cause interference in other electronic equipment. Therefore, please take the
following precautions:
Aircraft Use of iPhone may be prohibited while traveling in aircraft. For
more information about using Airplane Mode to turn o the iPhone wireless
transmitters, see the iPhone User Guide.
Vehicles Radio frequency emissions from iPhone may aect electronic
systems in motor vehicles. Check with the manufacturer or its representative
regarding your vehicle.
Pacemakers The Health Industry Manufacturers Association recommends
that a minimum separation of 15 cm (6 inches) be maintained between a
handheld wireless phone and a pacemaker to avoid potential interference
with the pacemaker. Persons with pacemakers:
 Should always keep iPhone more than 15 cm (6 inches) from the
pacemaker when the phone is turned on
 Should not carry iPhone in a breast pocket
 Should use the ear opposite the pacemaker to minimize the potential
for interference
2
Your iPhone may be congured to support one or more of the listed
frequency bands, depending on carrier technology and network availability.
The frequency band used by iPhone varies depending on wireless service
provider, wireless technology, and region.
3
iPhone positioned 15 mm (5/8 inch) away from the body.