A woman pushes the test button on her smoke alarm.

Smoke Alarms & Detectors

Get alerted to a fire quickly with a reliable smoke alarm.

Every home should have a smoke detector to alert of a fire or smoke hazard. Smoke detectors should be installed on each level of a home, as well as in bedrooms and hallways, to help ensure that smoke is detected as quickly as possible.

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New!
Circular Kidde wire‑free smoke alarm showing a green status LED; ventilation slots and exposed red/black wiring visible against a white ceiling‑mount background.

Smoke Alarm, Wire-Free Interconnect, Hardwired with AA Backup Battery

Product ID: 20SAR-VRF
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New!
A round Kidde wire‑free smoke alarm mounted on a white ceiling, showing a green LED and ventilation slots; raised concentric casing and printed instructions surround the central test/hush button.

Smoke Alarm, Wire-Free Interconnect, AA Battery Powered

Product ID: 20SDR-VRF
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SMART
Kidde Wi‑Fi smoke alarm transmits a Ring app notification to a smartphone, showing "Smoke Detected at Home" on a blue lock screen; both devices shown against a white background.

Ring Smart Smoke Alarm, Hardwired with 2 AA Backup Battery

Product ID: RGSAR-RW
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New!
A Kidde Wi‑Fi smoke alarm shows a green status light while a smartphone at right displays a red "Kitchen has detected smoke" alert against a plain white background.

Smart Smoke Alarm, Hardwired with AA Backup Battery

Product ID: 20SAR-W
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Hardwired with AA Backup Battery

Smart Smoke Alarm

This smart smoke alarm offers cutting edge technology that sends fast alerts to give your family more time to get out safely.

Get Connected
A smart smoke alarm next to a smart phone showing the Kidde app
New!
Smoke alarm: white Kidde unit mounted on a ceiling, displaying a steady green LED; central test/hush button, ventilation slots and printed status instructions visible on the circular housing.

Smoke Alarm, AA Battery Powered

Product ID: 20SDR
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New!
A round Kidde smoke alarm shows a steady green LED, its vents and red/black wiring visible; photographed close-up against a dark background, suggesting ceiling-mounted installation.

Smoke Alarm, Hardwired with AA Backup Battery

Product ID: 20SAR
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New!
Smoke alarm centered, showing KIDDE logo and lit green status LED; vents and wiring visible, mounted on a white circular base against a black background.

Smoke Alarm, Hardwired with 10-Year Backup Battery

Product ID: 20SA10
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New!
Smoke alarm centered, showing KIDDE logo and lit green status LED; vents and wiring visible, mounted on a white circular base against a black background.

Smoke Alarm, Hardwired with 10-Year Backup Battery

Product ID: 20SA10-V
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New!
Circular Kidde smoke alarm mounted flush, displaying a lit green status LED; ventilation grilles flank a central cover labeled "10 year smoke alarm," set against a plain dark background.

Smoke Alarm, 10-Year Battery Powered

Product ID: 20SD10
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New!
Circular Kidde smoke alarm mounted flush, displaying a lit green status LED; ventilation grilles flank a central cover labeled "10 year smoke alarm," set against a plain dark background.

Smoke Alarm, 10-Year Battery Powered and Voice Alerts

Product ID: 20SD10-V
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New!
A round Kidde smoke alarm is mounted on a ceiling, showing its vent grille, brand logo and a test/hush button with a red indicator against a white background.

Smoke Alarm, AA Battery Powered

Product ID: 10SDR
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