First alert combination smoke and carbon monoxide detector

Combo Smoke and Carbon Monoxide Detectors (19 items found)

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Do combo smoke and carbon monoxide detectors work?

Types of Smoke and Carbon Monoxide Detectors Few combination detectors are effective at detecting carbon monoxide, smoldering fires, and flaming fires, which is why we recommend that consumers use a combination of detectors in their homes for complete protection.

Why is my First Alert smoke and carbon monoxide detector beeping?

1 Beep Every Minute: Low Battery. It is time to replace the batteries in your carbon monoxide detector. 5 Beeps Every Minute: End of Life. This type of chirp indicates it is time to replace your carbon monoxide alarm.

How do you use First Alert smoke and carbon monoxide detector?

Using the test button is the recommended way to test this Smoke/CO Alarm. You can test this Smoke/CO Alarm: Press and hold the Test/Silence button 3-5 seconds until unit starts to alarm. During testing, you will see and hear the following sequence: The Horn will sound 3 beeps, pause, 3 beeps.

How do I reset my First Alert carbon and smoke alarm?

Clear Residual Charge to Stop the Chirp Open the cover and take out the battery. Press and hold the test button for 15-30 seconds. This will fully reset the smoke alarm and drain any charge left inside. Insert the new battery and close the battery compartment.