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 | 2.4Â GHz | 2.4Â GHz | 2.4Â GHz |
Maximum rate | 250Â k bit/s | 250Â k bit/s | 2Â M bit/s |
Indoor distance | 50Â m | 75Â m | 100Â m |