How to Open the Battery Compartment of a First Alert Alarm

Learn how to easily open and replace the battery in your First Alert alarm for optimal safety.

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To open the battery compartment on a First Alert alarm, locate the unit's battery drawer or panel. On many models, there is a small tab or clip that you can press or slide to open the compartment. Remove the old battery, and replace it with a new one, ensuring correct polarity. Finally, close the compartment securely. Regularly check your alarm to ensure it is functioning properly.

FAQs & Answers

  1. How often should you replace the battery in a First Alert alarm? It is recommended to replace the battery at least once a year or whenever the low battery warning chirps.
  2. What type of battery does a First Alert alarm use? Most First Alert alarms use a 9-volt battery, but some models may require different types. Check your model for specifics.
  3. How do I know if my First Alert alarm is working? Test your alarm monthly by pressing the test button. If it sounds, it is functioning properly.