My smoke detector has been occasionally flashing like a camera recently. Should I be concerned? It doesn't make any noise and just flashes. - Quora
What does it mean when my kidde smoke alarm is flashing a red light every 15 seconds with no noise? - Quora
![Somebody got so annoyed at the blinking lights in my hotel room's smoke alarm that he/she put band-aids over the lights. : r/mildlyinteresting Somebody got so annoyed at the blinking lights in my hotel room's smoke alarm that he/she put band-aids over the lights. : r/mildlyinteresting](https://i.redd.it/z5rn3osoh7711.jpg)