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Table 7 ZigBee protocol comparison

From: Building an indoor air quality monitoring system based on the architecture of the Internet of Things

Comparison ZigBee protocol
ZigBee V1.1 ZigBee V1.2 ZigBee V1.2 + Pro
Frequency band 2.4 GHz 2.4 GHz 2.4 GHz
Maximum rate 250 k bit/s 250 k bit/s 2 M bit/s
Indoor distance 50 m 75 m 100 m