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Table 9 Comparison of 3 wireless transmissions

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

Comparison Wireless transmission
ZigBee Bluetooth Wi-Fi
Protocol IEEE 802.15.4 IEEE 802.15.1 IEEE 802.11
Transmission distance 50–300 m 1–10 m 100–300 m
Transmission rate 250 k bps 1 M bps 300 M bps
Node number 65,000 8 32
Power consumption 5 mA 30 mA 500 mA
Advantage Low power consumption High security High speed