|"I show not your face but your heart's desire."|
|"Is this all real? Or has this been happening inside my head?"
The topic of this article is of a real-life subject that has been mentioned "in-universe" in a canon source. The Harry Potter Wiki is written from the perspective that all information presented in canon is true (e.g., Hogwarts really exists), and, as such, details contained in this article may differ from real world facts.
A burglar alarm is a Muggle electronic device used to detect home intruders. Wizards can easily disable a burglar alarm by a casting a Freezing Charm upon it, as demonstrated by Horace Slughorn, when he disabled the alarm of a house in Budleigh Babberton in the summer of 1996.
- Harry Potter and the Half-Blood Prince (First mentioned)
- Fantastic Beasts and Where to Find Them (film) (First appearance)
Notes and references
- Harry Potter and the Half-Blood Prince, Chapter 4 (Horace Slughorn)