4 Packs, 2 in 1, Smoke and Carbon Monoxide Detector, Smoke Detector Carbon Monoxide Detector Combo,85db Alarm, Digital Display, with Battery, Easy to Install
2 in 1 Detection：The product uses high sensitivity photoelectric sensor to detect smoke and high stability electrochemical co sensor to detect carbon monoxide.
Alarm Sensitivity: When the smoke or CO concentration reaches the alarm sensitivity, the red light will light up and the alarm sound will reach 85 decibels.
Working State: When the concentration is normal, the screen turns off to achieve power-saving effect, and the green light flashes every few seconds.
Original price was: $70.99.$0.00Current price is: $0.00.
2 in 1 Detection：The product uses high sensitivity photoelectric sensor to detect smoke and high stability electrochemical co sensor to detect carbon monoxide.
Alarm Sensitivity: When the smoke or CO concentration reaches the alarm sensitivity, the red light will light up and the alarm sound will reach 85 decibels.
Working State: When the concentration is normal, the screen turns off to achieve power-saving effect, and the green light flashes every few seconds.
LCD Screen: When the concentration is detected, the screen displays the corresponding number, and the alarm time is based on the concentration.
Easy Install: The carbon monoxide detector is equipped with 3* 1.5V AA batteries, the wireless design is more convenient and beautiful.
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