While The Walking Dead is the most common association, "[S2E1] Alarm" occasionally appears in other contexts:

In industrial automation, users often search for "[S2E1] Alarm" fixes for SIMATIC WinCC (TIA Portal) when alarm texts fail to display correctly after language translations.

No text for alarms in another languange?? - SiePortal - Siemens

Dale observes that the signal must be coming from less than 50 miles away, suggesting a functional transmitter was still active nearby.

Fans often discuss the Undertale Alarm Clock Dialogue , specifically season-themed snippets like the "Winter" or "Summer" updates, which provide deep world-building for characters like Asgore and Rudy.