Multilevel RNN-Based PM10 Air Quality Prediction for Industrial Internet of Things Applications in Cleanroom Environment

Table 2

Comparative interface implementation.

Ref.	Year	Application	Interface	Sensor
[22]	2013	Standalone	Zigbee	CO2
[23]	2014	LAN, WAN	Zigbee, Wi-Fi	CO, CO2, VOC
[24]	2017	LAN, WAN	Wi-Fi, Bluetooth	O2
[25]	2018	Standalone	Zigbee	CO, CO2, PM2.5, T, H
This paper	2021	Standalone LAN, WAN	RS485, LoRa, Wi-Fi	T, H, PM2.5, PM10