With the improvement of people's awareness of home safety, carbon monoxide detectors are installed in almost every family, which greatly guarantees family safety. However, the beeping sound of carbon monoxide detectors can sometimes be a nuisance. People always think that when the beeping sound is sounded, there is a dangerous concentration of carbon monoxide around. In fact, this is not the case. May be It is the self-detection of the detector, or it may be that the detector is reporting to the owner that the battery is low or the service life is exhausted. The following article is a list of almost all detectors beeping, which can be more effective for people to understand what the detector is trying to convey.