Combination Smok and Carbon Monoxide Detector Alarm Digital Display for Travel Home Bedroom Kitchen 9V Battery Operated White

Overviewpacking list:

1 x 2-in-1 combo carbon monoxide and smok alarm (batteries not included)

Features:

1. Adopt high sensitivity, high stability, long life and zero power consumption electrochemical carbon monoxide sensor.

2. High-volume alarm sound output (>85dB at 3 meters directly in front).

3. Under normal circumstances, the LED indicator flashes once every 40 seconds; when an alarm occurs, the LED indicator flashes quickly and an alarm sounds.

4. Self-test function, press the test button to test whether the function of the alarm is normal, it is recommended to test once a week.

5. Anti-battery reverse connection protection function; low battery voltage detection function, when the battery voltage is low, it will send out a warning sound every minute, prompting that the battery will be exhausted and replace the battery as soon as possible.

6. It is very convenient to install and replace the battery. Independent and household carbon monoxide alarms are used for leak detection of gas and CO, and can be installed in kitchens, bathrooms and other places.7. Power supply: 3 AA batteries (batteries not included)