Kidde smoke alarm draining its battery within a month: meaning and exact next steps
draining its battery within a month means Kidde says a battery that lasts only about one month is usually caused by the absence of AC power to the smoke alarm. This answer applies only to Kidde smoke alarms, battery-powered and hardwired, including the Kidde | Ring smart smoke alarm where a row says so. Chirp intervals differ between models, and Kidde's own pages give ranges. The model's user manual has the exact pattern for one unit.
On the covered Kidde smoke alarm, draining its battery within a month means Kidde says a battery that lasts only about one month is usually caused by the absence of AC power to the smoke alarm. First, check whether the alarm is supposed to be hardwired, and whether its power indicator shows AC power.
Check whether the alarm is supposed to be hardwired, and whether its power indicator shows AC power.
Correct only the documented fault domain
Reversible
Kidde's page names the missing AC power as the usual cause rather than the battery itself, so the fix is to restore power to the alarm circuit, which for a hardwired alarm is an electrician's job if the breaker and wiring are not obviously the issue.