6th Sep 2026, 02:22 AM
FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack , White
Price may vary by location, shipping cost, and availability.
Lowest ever
74% Off
$70.00
$269.99
Highest: $70.00
Average: $70.00
Lowest: $70.00
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack , White here. This product's current Price in USA is $70.00. The average and highest prices are $70.00 and $70.00 respectively.
| Lowest Ever Price | $70.00 |
|---|---|
| 31st Aug 2026 | |
| Average Price | $70.00 |
| Based on 10 days price tracking | |
| Highest Price | $70.00 |
| 31st Aug 2026 | |
Price History of All Variants of FIRST ALERT BRK SC9120FF Hardwired Smoke and...
Current Price in USA
| Price | $70.00 |
|---|---|
| MRP | $269.99 |
| Savings | $199.99 |
| Discount | 74.07% |
Product Information
Details
| Product Name | FIRST ALERT BRK SC9120FF Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 1 pack , White |
|---|---|
| Store Product Code | B00O8MVW12 |
| Store Name | amazon.com |
| Brand | First Alert |
| Rating | 9.4 / 10 |
| Category | Combination Smoke & Carbon Monoxide Detectors |
| Product Manufacturer | First Alert |
| Model Number | SC9120B |
| Color | White |
| Dimensions | 1.9"D x 5.6"W x 5.6"H |
Features
- Keep your family safe with this hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power failure
- Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection.
- Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection
- Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected
- Simple to use, with a single test/silence button, and side load battery compartment; Tamper resistant locking brackets and universal mounting brackets make installation easy
- Rigorously tested to meet UL standards
- Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
- First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018)
Images
× ![]()
Rating and Reviews
9.4 Based on 19894 reviews
FIRST ALERT BRK SC9120FF Hardwired Smoke and has 9.4 rating out of 10. This average rating is consist of 19894 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.