Research Article
Construction of Indoor Thermal Comfort Environmental Monitoring System Based on the IoT Architecture
| Protocol items | IEEE | IEEE | IEEE | 802.11b | 802.11g | 802.11n |
| Frequency | 2.4G Hz | 2.4G Hz | 2.4G Hz |
| Transmission rate | 1-11Mbps | 6-54 Mbps | 7.2-72.2 Mbps |
| Range | Indoor | 35m | 38m | 70m | Outdoor | 140m | 140m | 250m |
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