Table 3.

Used wireless technologies.

Technology	Used with	References
RFID	RFID reader, RFID tag	[16,29,30,33,42,43,58,64,68,72,80]
ZigBee Module		[34]
Blue Giga WT12	Bluetooth 2.0 transmitter	[40,73]
NRF24L01+mini	RF device	[39]