Name

Transmission Speed/Mbps

Communication Distance/m Distance

Frequency Range/ GHz

Safety

International Standard

Power Dissipation/ mA

433 M module

1

1000

0.433

Low

Not Formulated

<500

Wi-Fi

54

100

2.4

Low

IEEE.802.11b/ IEEE.802.11g

10~50

Bluetooth

1

15

2.4

High

IEEE.802.15.1x

20

ZigBee

0.25

20

2.4

Medium

IEEE802.15.4

5

UWB

53~480

10

3.1~10.6

High

Not Formulated

10~50

RFID

0.001

1

0.868~0.915

Low

Not United

10