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Smoke Detectors & Fire Alarms: the numbers

Everything below is computed from the 52 curated smoke detectors & fire alarms we track - no estimates, no third-party data.

52Curated models

7Brands

Brand share of the curated catalog

Kidde

27 · 52%

First Alert

17 · 33%

X-Sense

4 · 8%

Electric

1 · 2%

Security Instruments

1 · 2%

Heiman

1 · 2%

BRK Electronics

1 · 2%

Where these numbers come from

Counts and brand totals are pulled from the curated smoke detectors & fire alarms catalog on every build - the same data behind the Smoke Detectors & Fire Alarms category page. Generic and unbranded listings are left out before anything is counted. Product data: updated 15 days ago.