4 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated, Travel Portable Photoelectric Fire&Co Alarm for Home, Kitchen

Price: $80.99 - $62.99
(as of Jan 08, 2026 17:33:09 UTC – Details)

Product description

Q1: How long does the battery last?

A1: The battery life depends on the usage environment and frequency of alarms. We recommend checking the unit regularly and replacing the battery in time to ensure reliable operation.

Q2: What should I do if the detector has a quality issue?

A2: If you notice that the product is not working properly (for example, it won’t alarm or keeps beeping), please ask us immediately. We will provide a replacement or a suitable solution.

Q3: What if the packaging is damaged when I receive the product?

A3: If the outer packaging or the product itself is damaged during shipping, please take photos right away and ask us. We will handle the issue promptly.

Q4: Why does the alarm keep sounding continuously?

A4: If the detector is dropped from a high place, the internal buzzer component may get disconnected, causing a non-stop sound. Try removing and reinstalling the battery. If the issue persists, please ask us for a replacement.

Easy Installation: Can be installed in several minutes. Coming with screws and bracket. Powered by battery(included), it will not be affected by power outage. When an intermittent “chirp” accompanied by a red LED flash every 32 seconds indicates a low battery.
Suitable for multiple places: This smoke alarm does not contain any radioactive material. Smoke alarms should be installed in every room (except the bathroom and kitchen), finished attics and basements, making sure the people in your home will be able to hear and respond to the alarm sound.
ARRANTY AND SERVICE: Our products provide after-sales service. If you have any questions about our products, you can contact us, we will reply to you as soon as possible within 24 hours.
Battery test: Need to test the battery of the product every week to ensure the use of the product
Clean the alarm regularly to avoid dust clogging, which may cause the smoke detector to lose sensitivity.