
Therefore, the meaning of a blinking light may change with each country. The people who make smoke detectors don’t have to follow any particular standard where the LED indicators are concerned. Like every electronic device, smoke detectors have manuals that explain the meaning of each light. Some of them are good, for instance, when a smoke detector blinks to show that it is working correctly. You still have lingering smoke in the roomĪs you can see, the factors responsible for blinking lights on a smoke detector vary widely.


A defective smoke detector cannot protect you.

However, like every electronic product, they are vulnerable to faults, defects, and malfunctions. Smoke detectors are supposed to protect you.
