From: Building an indoor air quality monitoring system based on the architecture of the Internet of Things
Advantages and disadvantages | Wired transmission | Wireless transmission |
---|---|---|
Advantages | Signals not easily to be disturbed | No wire arrangement |
 | High security | Easy setup |
 | Cheap | Easy maintenance |
Disadvantages | Transmission rate reduced due to line length | Unstable signals |
 | Difficult setup | Expensive |
 | Inconvenient maintenance | Low security |