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AEGISLINK Smoke and Carbon Monoxide Detector Lifespan with Replaceable Battery, Photoelectric Fire Alarm and Electrochemical CO Alarm with Test/Silence Button, SC200, 6-Pack
This smoke and carbon monoxide alarm has long-lasting sensors and components that deliver a long life of up to 10 years; also includes a replaceable 3-year lithium battery Informative LCD shows real-time CO concentrations and battery power to monitor for CO leaks and battery level; to save power, it will activate only when the device is tested or the ppm has reached the alarm level for a certain period Featuring a light and thin design, this combination smoke and carbon monoxide detector has a sq. ft (20–40 m²) detection range, fully protecting you and your family from dangerous smoke

Price is $130.00
Price: $129.99