
Integrating smart home devices into modern households has become second nature[cite: 9].
New residential developments come standard with security systems, surveillance, smart door locks, and interactive video doorbells[cite: 9].
But... what if you live in an older multi-story townhouse (traditional Taiwanese townhouse)?[cite: 9]
Hiring an electrician just to rewire and install a smart system usually feels like it's not worth the money[cite: 9].