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Item #:
45009136
First Alert BRK SCO2B Smoke and Carbon Monoxide CO Detector with 9V Battery
88% of respondents would recommend this to a friend
Item #:
45009136
TZS 238381
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Thursday, September 10
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Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies
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What Stands Out
Dual Detection
Integrated smoke and carbon monoxide detection ensures comprehensive safety, providing alerts for both deadly gases to protect your home and loved ones effectively.
Battery Backup
The reliable 9V battery backup guarantees functionality during power outages, ensuring continuous monitoring and peace of mind in emergency situations.
Easy Installation
User-friendly design allows for quick and hassle-free installation, making it accessible for anyone to enhance home safety without professional assistance.
Product Details
| Smoke & carbon monoxide alarm sensor technology | Electrochemical Sensor |
| Battery life | Up to 8 Hours |
| Decibel rating | 85 dB |
| Power type | Battery |
| Features | Low Battery Indicator |
| Smart control | Google Assistant |
| Smart tech | Y |
| Brand | First Alert |
| Display | LED |
| Accessories | dust cover, mounting anchors and screws |
| Batteries incl | N |
| Number of batteries | 1 |
| Rec location | Indoor |
| Has written warranty | No |
| Has nrtl listing certification | N |
| 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 smoke and CO detection integrated into one compact device for safety.
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Renters
Perfect for renters wanting peace of mind without permanent installation; battery-operated for easy placement.
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Small Families
Beneficial for small families who prioritize safety in their homes with a combined smoke and CO alarm.
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Large Houses
Not suitable for large homes requiring multiple detectors; one unit may not cover extensive areas effectively.
Product Description
First Alert BRK SCO2B Smoke and Carbon Monoxide CO Detector with 9V Battery
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the operating voltage for this sensor?
Answer: The operating voltage is 9V alkaline battery operated (not hardwired). -
Question:
What is the temperature and humidity range?
Answer: The temperature range is 40°F (4°C) to 100°F (38°C) and the humidity range is 10% to 95% relative humidity (RH). -
Question:
What standards does this sensor comply with?
Answer: The sensor complies with UL217, UL2034, CSFM, NFPA 72, NFPA 720, HUD, FHA, and other agencies that model their codes after the above agencies.
First Alert Smoke & (CO) Carbon Monoxide Alarms Editorial Review
The First Alert BRK SCO2B Smoke and Carbon Monoxide CO Detector is a great purchase for anyone looking for a reliable and easy-to-use smoke and carbon monoxide detector. Customers are very satisfied with this product, with multiple reviewers stating that it is easy to install, looks great, and provides peace of mind. Customers are also happy that the package includes a 9V battery, making it very convenient. Some customers even plan on upgrading all their smoke detectors to this model. One reviewer noted that it is very loud and will definitely wake them up if it goes off. Another customer mentioned that this product is priced right at Walmart and is now a required item on building permits. Overall, customers highly recommend this product for its dependability and simplicity.
Customer Reviews & Ratings
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Pros
- Easy to install
- Looks great on ceiling
- Comes with a 9V battery
- Provides peace of mind
- Loud sound will wake you up
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TZS 238381
Order now and get it around Thursday, September 10
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
- Most accurate sensor available compared to other technologies
- Two latching features for easy identification of alarm and low battery condition
- Two silence features to temporarily silence nuisance alarms and low battery chirp
- Intelligent Sensing Technology reduces nuisance alarms
- Comes with mounting anchors and screws
- 10-Year Limited Warranty
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