Yfwsrecinoe Upgraded Combination Smoke and Carbon Monoxide Alarm Detector, Dual Sensor Smoke Alarm&Carbon Monoxide Detector (Includes Battery) 25w bulb Whether decorating indoors or outdoors

Whether decorating indoors or outdoors

Compatible with: 7020

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Yfwsrecinoe Upgraded Combination Smoke and Carbon Monoxide Alarm Detector, Dual Sensor Smoke Alarm&Carbon Monoxide Detector (Includes Battery) 25w bulb Whether decorating indoors or outdoorsBrand: Yfwsrecinoe Color: White 2Pack Features: Upgraded Dual Sensors to Ensure Your Safety: Compared with most carbon monoxide smoke detectors on the market, our detector sensors have a lifespan of up to 10 years, while other detectors on the market only use three years life sensors, so our products have a longer service life. The combined smoke and carbon monoxide detector uses a photoelectric smoke sensor and an electrochemical sensor to detect