From: Electrical exposure analysis of galvanic-coupled intra-body communication based on the empirical arm models
Exposure characteristics
Frequency range
Whole-body average SAR (W/kg)
Localized SAR (head and trunk) (W/kg)
Localized SAR (limbs) (W/kg)
Occupational exposure
100 kHz to 10 GHz
0.4
10
20
General public exposure
0.08
2
4