Table 2.

SAR values in the human body model Duke for various exposure scenarios, at 5, 20 and 40 cm to UHF RFID antennas for an input power to each antenna of 1 W @ 866 MHz.

Exposure Scenario 1	WBSAR 2, W/kg			SAR10g 3, W/kg
	5 cm	20 cm	40 cm	5 cm	20 cm	40 cm
2 antennas, PF	0.007	0.005	0.004	0.225	0.079	0.022
3 antennas, PF	0.012	0.008	0.006	0.231	0.113	0.053
2 antennas, PS	0.006	0.004	0.003	0.027	0.023	0.011
3 antennas, PS	0.010	0.007	0.005	0.039	0.032	0.027
2 antennas, EF	0.006	0.005	0.004	0.092	0.052	0.018
3 antennas, EF	0.010	0.008	0.006	0.112	0.063	0.033
2 antennas, ES	0.005	0.004	0.003	0.017	0.014	0.008
3 antennas, ES	0.008	0.006	0.005	0.022	0.019	0.015

¹ Antennas plane (P) or side-on (E), located in front (F) of or to the side (S) of the human body; ² WBSAR–SAR evaluated as averaged over the entire exposed body; ³ SAR10g–maximum local SAR averaged over a 10 g mass of any continuous tissue in the head and torso; the highest values in bold.