Three Different Standby Modes Green Light: Normal standby situation flashes, the green light flashes one time every 35 seconds. Blue Light: The unit detects smoke, concentration over 0.1%db/m.and The blue light flashes rapidly and the buzzer continues to alarm. Red light: Low battery warning, the light flashes one time every 20 seconds, and the LCD displays "Lb"
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Powered By 3 AA Batteries Powered by three 1.5V AA batteries, this alarm has a long life, durable and safe. Youll receive audible and visual alerts when its time to replace the battery. Compared with other alarms that come with their own batteries, this alarm is more convenient and safer because it uses a safer battery model. Lithium battery alarms may cause you a lot of trouble.
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Monitor Carbon Monoxide and Smoke Easily The combination smoke and CO detector detects both smoke and carbon monoxide faster and more accurately using a photoelectric smoke sensor and an electrochemical CO sensor. When the alarm detects harmful gases, it will emit a loud alarm sound to remind you of the danger. When the battery level is low, this alarm will also remind you to replace the battery.
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