Huawei B503B2 User Manual page 15

of this device could void the user's authority to operate the
equipment.
RF exposure warning:
The equipment complies with FCC RF exposure limits set forth for
an uncontrolled environment. The equipment must not be co-located
or operating in conjunction with any other antenna or transmitter.
SAR Value:
GSM 850MHz Max is 0.922W/kg.
GSM 1900MHz Max is 0.637W/kg.
Electronic Device
Power off your phone near high-precision electronic devices. The
phone may affect the performance of these devices.
Such devices include hearing aids, pacemakers, fire alarm
systems, automatic gates, and other automatic-control devices. If
you are using an electronic medical device, consult the device
manufacturer to confirm whether the radio wave affects the
operation of this device.
Pacemaker manufacturers recommend that a minimum separation
of 15cm be maintained between a mobile phone and a pacemaker
to avoid potential interference with the pacemaker. To achieve this,
use the phone on the opposite ear to your pacemaker and do not
carry it in a breast pocket.
Hospital
Pay attention to the following points in hospitals or health care
facilities:
Do not take your phone into the operating room (OR), intensive
care unit (ICU), or coronary care unit (CCU).
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