Blackberry Curve 9300 Safety And Product Information page 26

supplied or approved by RIM might cause your BlackBerry device to exceed
radio frequency (RF) exposure guidelines. For more information about radio
frequency exposure, see the "Compliance information" section of this
document.
Carrying solutions: Most BlackBerry carrying solutions for BlackBerry
devices, for example holsters, totes, and pouches, incorporate a magnet
into the physical structure of the carrying solution. Do not place items
containing magnetic strip components such as debit cards, credit cards,
hotel key cards, phone cards, or similar items near BlackBerry carrying
solutions which incorporate a magnet into the physical structure of the
carrying solution as the magnet might damage or erase the data stored on
the magnetic strip.
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