Table 2.

Communication range standard deviation.

Module	Environment	Average Communication Range	Communication Range Standard Deviation	Percentage from the Average Communication Range
Bluetooth FSC-BT909C	Urban	357.66 m	52.27 m	14.61%
	Inter-urban	464.60 m	175.04 m	37.68%
Bluetooth DX-BT27	Urban	310.53 m	40.57 m	13.07%
	Inter-urban	630.42 m	93.76 m	14.87%
XBee Pro S2B	Urban	986.65 m	284.60 m	28.85%
	Inter-urban	2010.51 m	431.13 m	21.44%
XBee 3 Pro	Urban	1270.30 m	269.33 m	21.20%
	Inter-urban	2178.36 m	298.09 m	13.68%
nRF24L01+PA+LNA	Urban	103.40 m	20.14 m	19.48%
	Inter-urban	47.66 m	36.32 m	76.20%
Adafruit RFM95W	Urban	2162.05 m	223.60 m	10.34%
	Inter-urban	4665.22 m	270.94 m	5.81%