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Smoke and Carbon Monoxide (CO) detectors offered by First Alert give dual protection, designed to detect smoke particulates as well as the odorless and invisible gas, Carbon Monoxide. Give yourself peace of mind knowing your home or place of business is protected with these dual detectors. Models such as the First Alert GCO1CNA plug-in combination explosive gas and carbon monoxide Alarm which can detect explosive gasses such as natural gas, methane gas, and propane gas in addition to Carbon Monoxide and smoke. The First Alert SCO500NVA ONELINK battery operated combo carbon monoxide and smoke alarm has the advantage of being wireless, ensuring easy installation and also features photoelectric smoke detection technology.


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First Alert SC9120BCA Hardwire Combination Carbon Monoxide and Smoke Alarm First Alert SC9120BCA Hardwire Combination Carbon Monoxide and Smoke Alarm
Wired directly into your homes electrical system and includes a battery backup.
Your Price: $59.95
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First Alert SCO500NVA ONELINK Battery Operated Combo Carbon Monoxide and Smoke Alarm First Alert SCO500NVA ONELINK Battery Operated Combo Carbon Monoxide and Smoke Alarm
Capable of linking up to 18 different alarms throughout your home.
Your Price: $69.99
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First Alert Combination Photoelectric Smoke & Carbon Monoxide Alarm with Thin Design - PC900A First Alert Combination Photoelectric Smoke & Carbon Monoxide Alarm with Thin Design - PC900A
Dual photoelectric and electrochemical sensors
Your Price: $54.99
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First Alert SCO5A Battery Operated Combination Carbon Monoxide and Smoke Alarm First Alert SCO5A Battery Operated Combination Carbon Monoxide and Smoke Alarm
Permanent sensors last the lifetime of the alarm.
Your Price: $54.99
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First Alert Voice Location Combination Photoelectric Smoke & Carbon Monoxide Alarm with Thin Design - PC900VA First Alert Voice Location Combination Photoelectric Smoke & Carbon Monoxide Alarm with Thin Design - PC900VA
Features exclusive voice location technology
Your Price: $59.99
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