X-Sense 10-Year Battery Combination Smoke and Carbon Monoxide Alarm Detector with Large Silence Button, XP01

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2-IN-1 PROTECTION: Equipped with both photoelectric and electrochemical CO sensors that work independently of each other; instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit
ACCURATE, RELIABLE & HIGHLY SENSITIVE: The X-Sense combination smoke and CO alarm has been redesigned from the inside out; it will ensure that smoke or CO triggers the alarm instead of interference by taking 3 separate smoke or CO samples from the surrounding air; a full 360° ring of air intakes ensures complete detection with no blind spots