[Retracted] Remote Care Assistance in Emergency Department Based on Smart Medical

Table 5

Accessibility test packet loss rate.

Test distance (meters)	Bluetooth (%)	UART (%)	RS485 (%)
100	0	0	0
300	1.31	0.97	1.17
500	3.67	2.98	3.24
700	5.43	4.86	5.86
900	8.41	7.75	8.74
1100	11.62	10.91	11.46