Reference Manual

DISTRIBUTION: INTERNAL + INTERLINK-U CUSTOMERS
Interlink-U ID Reference Manual
© Interlink-U Ltd, 2020 Page 40 of 44
manufacturer of your specific pacemaker.
Numerous studies have been performed to assess the risks of such devices impairing the correct functioning
of pacemakers.
There is a consensus across the studies found regarding the following:
The degree of protection of pacemakers against the effects of RFEE depend on the design of
pacemaker. The latest pacemakers with ceramic filters appear to immune to RFEE.
Exposure to pacemakers of RFEE depends on the proximity of the mobile phone type device.
Recommendations suggest the minimum distance between pacemaker and mobile phone type
device to be in the range 10 – 20 cm.
Exposure to pacemakers of RFEE depends on the RFEE emission levels of the mobile phone type
device.
The effects of interference due to exposure to RFEE in pacemakers are temporary. Once the source
of RFEE emissions is removed the pacemaker reverts to correct functionality.
Mobile phone-based devices can potentially cause interference with pacemakers when in use on a
call and when in standby, but not when turned off.
Those at highest risk are individuals who are completely dependent on pacemakers (those
individuals that cannot generate spontaneous cardiac rhythm).
Part of the conclusion in the above-mentioned testing is that due to its low SAR value There is very low
health risk for persons with cardiac pacemakers or other active medical implants’
Regardless, if in any doubt the wearer should seek advice from their doctor or the manufacturer of their
pacemaker.
5.2.2 Risks Associated with Pregnancy
Referring to the previous statement above on Specific Absorption Rate (SAR).
Due to the relatively low maximum SAR value, Interlink-U ID should not pose any risk to individuals whilst
pregnant. Any user of Interlink-U ID who registers any concern about using Interlink-U ID whilst pregnant
should seek advice from their GP.
5.2.3 Use of Interlink-U ID in Restricted Areas
As with mobile phones, should be in accordance with regulations, protocols and stipulations relating to the
specific environment. Where the use of mobile phones is prohibited, Interlink-U ID should be turned off.
There may be risks associated with interference with equipment sensitive to RFEE (such as aircraft, hospitals,
and healthcare facilities) or potentially explosive environments (such as petrol stations and chemical plants).