Why is my interlinked smoke alarm beeping at night?
Few things are more frustrating than being jolted awake in the middle of the night by the persistent chirping of your smoke alarm. If you're experiencing this with your interlinked smoke alarm system, there are several potential causes - and solutions - you should know about. Common Reasons for Nighttime Beeping 1. Low Battery Warning Even in hardwired interlinked systems, most smoke alarms contain backup batteries. When these batteries run low, the unit will typically emit a periodic chirp (usually once every 30-60 seconds). This often happens at night because: Cooler nighttime temperatures affect battery performance Your home's electrical load changes at night, potentially impacting the backup power supply 2. Dust or Insect Infiltration Smoke alarms are sensitive devices. Dust...