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Item #:
34732254
First Alert CO400 Carbon Monoxide CO Detector, Battery Operated Alarm, 1-Pack
Item #:
34732254
USD 33
Price Details
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*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Sunday, July 12
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Keep your family safe with this easy to use, battery operated carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
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What Stands Out
Reliable Protection
The First Alert CO400-3 offers advanced carbon monoxide detection, ensuring reliable protection for your family against this odorless, toxic gas, making every home safer.
Convenient Multi-Pack
This 3-pack provides excellent value, enabling comprehensive coverage throughout your home, ensuring that every room is equipped with essential monitoring for carbon monoxide.
Battery Operated
With a battery-operated design, the CO400-3 ensures continuous monitoring without the need for wiring, offering flexibility in placement and ease of installation in any space.
Product Details
| Item Weight | 1 lbs (450 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Homeowners
Ideal for homeowners seeking reliable carbon monoxide detection to enhance safety for families and pets.
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Renters
Great choice for renters who want portable, battery-operated detectors without the need for hardwired installations.
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Apartment Dwellers
Perfect for residents in apartments where installing hardwired systems isn't viable, ensuring safety in smaller living spaces.
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Large Houses
Not suitable for large homes requiring multiple interconnected units for comprehensive coverage and safety.
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Smart Home Users
Those seeking smart technology integration may find this basic model lacking in connectivity features.
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Heavy Duty Use
Not recommended for industrial or heavy-duty applications that require more robust carbon monoxide detection solutions.
Product Description
First Alert CO400 Carbon Monoxide CO Detector, Battery Operated Alarm, 1-Pack
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the key features of the First Alert CO400 Carbon Monoxide Detector?
Answer: The First Alert CO400 is a battery-operated carbon monoxide detector featuring a loud 85-decibel alarm that alerts you to dangerous CO levels. It has a test/silence button for easy operation and ensures proper functionality. This unit is compact and portable, allowing for use in various locations such as homes, cabins, and RVs. Additionally, it should be positioned near sleeping areas to ensure that the alarm can wake you if carbon monoxide is detected. -
Question:
How does the First Alert CO400 detect carbon monoxide?
Answer: The First Alert CO400 employs an electrochemical sensor to detect carbon monoxide, which is a colorless and odorless gas produced by incomplete combustion. The sensor reacts to CO levels in the air, triggering the alarm when concentrations reach dangerous thresholds. Proper placement of the unit is vital, as it should be installed at least 15 feet away from fuel-burning appliances, ensuring accurate readings and timely alerts. -
Question:
How long do the batteries last in the First Alert CO400 Alarm?
Answer: The First Alert CO400 typically operates for up to six months on a set of batteries, although this may vary based on the type of batteries used. Regularly testing the alarm and replacing the batteries according to the manufacturer’s recommendations is essential for maintaining optimal performance. This ensures that your alarm is always ready to alert you in case of carbon monoxide detection, protecting you and your family. -
Question:
Can the First Alert CO400 be used in an RV or travel trailer?
Answer: Yes, the First Alert CO400 is ideally suited for use in RVs and travel trailers due to its compact and battery-operated design. Its portability makes it convenient to install and relocate wherever needed. Ensuring that your RV is equipped with this detector can help safeguard against carbon monoxide exposure while on the road or during camping trips, as RVs often contain appliances that could emit carbon monoxide. -
Question:
What should I do if the First Alert CO400 alarm goes off?
Answer: If the First Alert CO400 alarm triggers, it's crucial to take immediate action. Evacuate everyone from the premises and ensure that they are in a safe location. Call emergency services and do not re-enter until it's declared safe. This protocol is vital because carbon monoxide is a serious health risk, and rapid response can save lives. Regularly rehearsing this action plan can enhance safety during real emergencies. -
Question:
Is the First Alert CO400 suitable for outdoor use?
Answer: The First Alert CO400 is designed for indoor use only and is not suitable for outdoor environments. Exposure to moisture, extreme temperatures, or harsh weather can affect its sensor and overall functionality. For outdoor applications, it's recommended to use models specifically designed for such conditions, ensuring effective detection and alerts when needed, while the indoor units provide safety for enclosed spaces. -
Question:
How can I test the functionality of my First Alert CO400 detector?
Answer: Testing your First Alert CO400 is straightforward. Use the test/silence button on the unit, which simulates carbon monoxide detection and triggers the alarm. This should be done once a month to ensure that both the sensor and alarm are functioning correctly. Confirming the operational status of your detector can provide peace of mind, knowing it is ready to alert you in case of carbon monoxide presence. -
Question:
How does the First Alert CO400 compare to other carbon monoxide detectors?
Answer: The First Alert CO400 stands out due to its straightforward battery-operated design, ease of use, and reliability. Unlike some hardwired models, this detector can be placed anywhere without the need for electrical outlets. Its 85-decibel alarm is also quite powerful compared to its competitors, making it an excellent choice for home safety. This combination of features provides confidence in its effectiveness against carbon monoxide risks. -
Question:
Do I need multiple First Alert CO400 alarms in my home?
Answer: Yes, it is advisable to have multiple First Alert CO400 alarms in larger homes or multi-level residences. At least one unit should be placed on every level and near sleeping areas to ensure comprehensive coverage. This approach minimizes risks and increases the chances of timely alerts. Ensuring the safety of all inhabitants by using multiple detectors can provide peace of mind and enhance overall safety. -
Question:
Where can I buy First Alert CO400 Carbon Monoxide CO Detector, Battery Operated Alarm, 1-Pack?
Answer: You can buy the First Alert CO400 Carbon Monoxide CO Detector in Turks and Caicos from Ubuy. They offer a convenient online shopping experience with a variety of products. Purchasing from Ubuy ensures you can access this essential safety device easily and conveniently, helping you maintain a safer living environment against carbon monoxide hazards.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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USD 33
Order now and get it around Sunday, July 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Fastest cross-border delivery
Features & Benefits
- Easy to use and battery operated
- Continuous monitoring of CO levels, even during power outages
- Advanced electrochemical sensor for accurate detection
- Loud 85 decibel alarm when CO levels are dangerous
- Optional wall mount with no outlet required
- 5-year limited warranty and UL listed
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