Tilson Homes
Oct 28, 2025

A Guide to Your Home’s Smoke Detectors

Home Maintenance

A home is more than a structure; it’s where families feel safe. At the core of that safety are smoke detectors, quietly protecting your loved ones. Knowing how they work and maintaining them is a simple, vital way to ensure your home's safety.

This guide highlights key features of your smoke detector system, how they work, and simple maintenance tips to keep them ready to protect your family.


How Smoke Detectors Work Together

In many modern homes, smoke detectors are hardwired into the electrical system for added safety. This means all alarms are interconnected—if one detects smoke, they all sound simultaneously. This system ensures you’ll be alerted no matter where the fire starts, giving you valuable time to act.

Backup Batteries for Continuous Protection
During a power outage, smoke detectors automatically switch to their backup batteries, usually 9-volt. This ensures your home stays protected, even without electricity.

Easy Smoke Detector Maintenance

Proper maintenance takes just minutes and keeps your detectors ready to protect you.

Testing Your Smoke Detectors

Test your detectors monthly:
  1. Press and hold the “Test” button on the unit for about five seconds.
  2. All interconnected alarms should sound.
  3. After a few seconds, the system resets, confirming it works properly.

Replacing the Backup Battery

Replace backup batteries once a year or when you hear a consistent chirping sound signaling a low battery. To replace:
  1. Open the battery compartment.
  2. Remove the old 9-volt battery.
  3. Insert a new one, ensuring proper connection.
  4. Close the compartment securely.

Committed to Your Safety

Your smoke detectors are a vital part of a secure home. By testing and maintaining them regularly, you’re actively protecting what matters most. We hope this guide empowers you to confidently maintain your home’s safety for years to come.
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