Smoke detectors and fire alarms give dependable early alerts to help safeguard your family and home. Find trusted fire safety to buy today at Lowe's.

Smoke Detector, 10-Year Smoke Alarm with Photoelectric Sensor and Built-in 3V Lithum Battery, Fire Alarm with Test Button and Low Battery Warning, Fire Safety for Home, 4 Pack

Whether you're looking for the simplicity of battery smoke detectors or the continuous power of hardwired smoke detectors, understanding the key features and benefits will help you make …

Dec 8, 2023 · Fire detectors are life-saving devices that sense the presence of fire and trigger an alarm to alert occupants and emergency services. They detect various fire indicators like …

Dec 31, 2025 · Several kinds of smoke detectors are interconnectable, so multiple units of the same make and model can be linked, and all alarms will be triggered if there’s a fire in one …

Shop for Detectors in Fire Safety. Buy products such as First Alert SMI100 Battery-Operated Smoke Alarm, 1046827PT at Walmart and save.

The smoke and fire alarms section here at Ace contains both battery-powered and hard-wired smoke detector models suitable for both residential and commercial use, providing reliable …

Jan 1, 2026 · Choose among the best smoke and carbon monoxide detectors of 2026 to protect you and your family, including models from First Alert, Kidde, and Siterwell.

Help protect your home by investing in a smoke detector and fire alarm. First Alert offers a variety of smoke detectors with unique features and power sources.

There are two main types of smoke detectors: ionization and photoelectric. Ionization detectors are more responsive to flaming fires, while photoelectric detectors are better for smoldering …