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How Loud Is Smoke Alarm?
85 dB
Smoke Alarm · Caution
A smoke detector is intentionally loud — often 85 dB at 3 meters.
Hearing risk: Prolonged exposure can damage hearing — limit time or wear protection.
Safe exposure: 8 hours per day (NIOSH).
Safe exposure: 8 hours per day (NIOSH).
⏱️ Safe Listening Time
How Smoke Alarm compares
FAQ
How many decibels is smoke alarm?
Smoke Alarm is about 85 dB — a caution level. Prolonged exposure can damage hearing — limit time or wear protection.
Is smoke alarm dangerous to your hearing?
At about 85 dB, safe exposure is roughly 8 hours per day before hearing damage risk rises. Limit time or wear protection.
How long can I safely be exposed to 85 dB?
About 8 hours per day, based on NIOSH guidance (85 dB limit, 3 dB exchange rate).
More home & appliances
Refrigerator Hum50 dBMicrowave Oven60 dBDishwasher60 dBWashing Machine70 dBClothes Dryer70 dBVacuum Cleaner75 dB
Decibel values are typical dBA approximations and vary with distance, model and environment. Informational only — not medical advice.