Top 100 Products 2012 tech smoke and fire alarm
Photo: Courtesy of Universal Security Instruments
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Home Tech: Truly Alarming

IoPhic Smoke and Fire Alarm, by Universal Security Instruments
A new microprocessor that identifies the signature of real fires—instead of your failed flambe—dramatically cuts down on nuisance alarms. Yet it's still sensitive enough to catch both fast and slow-smoldering fires.

From $25; universalsecurity.com
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