Combination Smoke & Carbon Monoxide Alarm Detector,Dual Sensor Smoke CO Detector with LCD Display and and Sound Warning for use in your Home, Garage, Office.

Easy to use:

1. Power on for the first time（Note:Battery is not in the package） Install 3 AA 1.5V batteries, the buzzer will beep once, the alarm will enter the preheating state, and the display will show a 2 minute countdown.

2. Button function Press the 'TEST/RESET' button, the LCD screen displays '0' ppm, the LED light flashes, and the buzzer will beep four times at an interval of 5 seconds.

3. Peak Record Long press the 'TEST/RESET' key for more than 10 seconds to view the alarm concentration, and press the 'TEST/RESET' key again to clear it.

4. Indicator Under normal working conditions, the green light flashes once every 30 seconds. 5. Low battery prompt When the battery is low, the red light flashes once every 10 seconds, and the LCD screen displays 'Lb'.

6. Alarm When the detector detects that the carbon monoxide gas exceeds 100PPM, it will alarm, the red light will flash, and the buzzer will beep four times at an interval of 5 seconds. At this time, you should immediately close the valve, open the doors and windows to allow indoor air to circulate, and notify the relevant professionals. In the event of a fire, when the smoke concentration exceeds 0.1%db/m, it will alarm, the blue light will flash, and the buzzer will alarm continuously.

7. Alarm pause (silent mode) When encountering a non-emergency situation, you can immediately press the test button, and the LED light will flash cyclically, indicating that it has entered the silent mode. The LED light flashes once every 10 seconds, indicating that the alarm has entered the silent mode (in the silent mode, press the button once, the buzzer sounds a siren, and the red light flashes cyclically to indicate the silence is released). The alarm will reset automatically after 10 minutes.

Package includes:

1x Combination Smoke Carbon Monoxide Alarm Detector