Yes, sometimes you will find that the smoke alarm will have a red light flashing phenomenon, this phenomenon is normal, its flashing is also regular, about every 15 seconds or so will flash once. This is because the smoke alarm is inspecting itself to see if there is any smoke around, and the flashing red light can also indicate that the smoke alarm is working normally.
1. The smoke alarm will flash red.
2, under normal circumstances, the smoke alarm will self-test, about every tens of seconds flashing once. The red light is stroboscopic or steady on during alarm. In addition, it should be noted that when the independent smoke sensor battery is insufficient, it will also flash red.
3, the smoke alarm in the normal operation state, most brands of smoke detectors are flashing lights, directly easy to understand the idiom that the controller in the inspection of the detector, the working state of the detector to check. If the alarm status light is on.
The smoke alarm will flash red, the smoke alarm will flash red when it is working normally, but the flashing red light is a red light in a few seconds, and some will flash once in about 15 seconds;
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Secondly, when the smoke alarm detects that the internal gas concentration reaches a certain standard, the alarm rules of the smoke alarm will be triggered, and the smoke alarm will be stroboscope or always red.
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In addition, if the smoke alarm detects an abnormal situation, it will also stroboscopic or always flash red; There is also a case where the battery is out of power, and the red light will flash.