Low-Cost and Energy-Saving Wireless Sensor Network for Real-Time Urban Mobility Monitoring System

Table 2

Number of detected Bluetooth MAC addresses.

Sensor unit	1	2	3	4
Bluetooth Reader 1	27	32	41	49
Bluetooth Reader 2	30	44	31	29
Total detection (Readers 1 + 2)	57	76	72	78
Double detection	13	12	10	13
Dual-reader configuration	44	64	62	65