iPhone 12 Models Don't Pose Greater Risk of Magnetic Interference to Pacemakers and Medical Devices
Apple's iPhone 12 models are equipped with more magnets than prior models, featuring a ring of 18 magnets that surround a wireless charging coil to support MagSafe-based accessories.
from Pocket https://www.macrumors.com/2020/10/29/iphone-12-pacemakers-no-greater-risk/
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