Our smoke, carbon monoxide, and combination alarms are designed to perform optimally within a temperature range of 40 to 100 degrees Fahrenheit. Within this range, your alarms will function correctly and provide reliable protection for your home.
If the temperature drops below this range, the battery in your alarm may be affected by the cooler temperature. This can cause the alarm to chirp, indicating a "Low" battery status. It's important to be aware of this potential issue, especially during colder months.
Reasonable exposure within the 40 to 100 degrees Fahrenheit range will not cause permanent damage to your alarms. However, we do not recommend operating these alarms at or outside of these limits, as doing so may impact their performance and reliability.
If you have any questions or concerns about the performance of your alarms in different temperatures, please don't hesitate to contact our customer care team.
They are available to assist you and provide guidance to ensure your alarms are functioning properly. Reach out to us for support, and we'll be happy to help!
Kidde offers photoelectric, ionization smoke alarms, & dual-sensor alarms. All meet the current UL standard for smoke alarms. Learn more about the types of alarms.
This is usually caused by the absence of AC power to the smoke alarm.
Combination alarms save space in your home, and they mean you only need to test and change batteries in one device rather than two.
Any time a digital unit displays a number with or without an alert, assume it senses carbon monoxide. Leave the home and call 911.