2.2 BIO COMPATIBILITY
The E4 has the following set of components which can be in contact with the skin.
Temperature Sensor
•
Silicon
PPG Sensor
•
Polycarbonate (LG-SC1004A)
Boom Cover
•
Polycarbonate (SDI-EH3300HF-K2115)
• Glass Fiber 30%
Electrodes
•
Stainless Steel SUS 303F
• Brass, Ag Plated
USB Terminals
•
C3604BD(BC), Au Plated
Precauons of use
It’s forbidden to use the E4 with injured skin or other types of skin diseases located in the area
where you plan to wear the E4.
Known allergic reacons
Among all E4 users (thousands) we have been reported with two cases of allergic reacons of light
intensity (few days of persistence). Those people were also allergic to other types of substances.
Please contact immediately our support team for any issue related to this topic.
During summer, the mechanical interference between the E4 band and the skin may cause the skin
to becoume itchy. This is not related to any allergy but if this happen we suggest to pause the use
of the device for few hours.
2
6
1
5
4
3
7
Top Cover
•
Termoplasc polyuretane, SONGWON
S185A
Loop Band
•
Termoplasc polyuretane, Dow
Corning EG4200