Power: Failure

A UPS keeps critical gear (routers, computers) running temporarily, but the "proper" feature is a graceful shutdown script that prevents hard drive damage or file corruption during long outages. Best For: Computers, NAS storage, and networking hardware. 3. Automatic "Black Start" Generator Transfer

Instead of returning home to spoiled food or a dead system, a device like the iSocket (or an Arduino-based optocoupler setup) sends a message immediately when the power cut occurs, allowing for proactive steps. power failure

Automatic Transfer Switch (ATS) enabled generator system. A UPS keeps critical gear (routers, computers) running