| Standby mode | After the product is installed, if the alarm device is operating properly, the green LED-Flashing once every 50 seconds |
| Alarm mode | When the carbon monoxide alarm detects the carbon monoxide gas and the carbon monoxide concentration reaches the alarm threshold, the red LED flashes once every 1 second with the alarm sound of pulse type until the gas disappears |
| Low battery mode | When the battery voltage is low than threshold, an intermittent "chirp" with yellow LED flashes once every 50 seconds |
| Failure mode | When the alarm detects signal abnormal, the LCD show "Err", the yellow LED of the alarm will flash twice approximately every 50 seconds and the horn will synchronize two "squeak" calls |
| End of life | When the alarm is switched on for 10 years, the LCD show "End", the yellow LED of the alarm will flash three times approximately every 50 seconds, the horn will synchronize three times "squeak" calls |
| Silence mode | When the alarm is alarming, pressing the test button and the alarm will stop for about 8 minutes. At this time, red LED and green LED flash once synchronously every 8 seconds |
| Test mode | Test the unit to ensure proper operation by pressing and releasing the test button. At this time, the red LED will flash once per 0.8 second with pulsating alarm until test button is released |
| NOTE | WEEKLY TESTING ONE TIMES IS REQUIRED. |
A carbon monoxide alarm is an electrical signal that changes the concentration of carbon monoxide gas in the air via a carbon monoxide sensor. The size of the electrical signal depends on the co concentration.
A built-in CR123 A lithium battery and warns you when the battery is low.
In order not to disturb your rest, the products are designed with silence function.
The test function of the product design is to test whether the product works properly by pressing the test button. Weekly testing is required.
