Valley Electronics Daysy Instructions For Use Manual page 23

Medical electrical equipment needs special precautions regarding EMC for
installation and use according to the EMC information provided in this user
manual. Wireless communication equipment such as wireless home network
devices, mobile phones, cordless telephones and their base stations or
walkie-talkies can affect this equipment and should be kept at least a
distance of 3.3 m away from the equipment.
Note: As indicated in Table 6 of IEC 60601-1-2:2007 for ME EQUIPMENT, a typical cell phone
with a maximum output power of 2W yields d=3.3 m at an IMMUNITY LEVEL of 3 V/m.
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