First Alert 0827b 10 Year Resistant
$45.17
Price accurate as of Jul 21, 2026. Check current price on Amazon.
See Price on AmazonThis First Alert item is priced 46% below the 414,308-product Tools & Home Improvement average of $84.08, and rated above the category's 4.4-star average.
Key Features
- Complies with all current 10-year legislation in U.S. states/cities where required Alarm features an ionization sensor for smoke detection, which is effective in recognizing smoke from flaming fires such as paper and grease fires Battery-operated unit provides continuous monitoring even if there's a power failure: Plus, it's easy to install Alarm also features loud 85-decibel alarm, easy mounting bracket, a single test/silence button, and an end-of-life signal so you know when to replace the unit To ensure complete protection make sure to place one on each level of your home and in each bedroom. Same features as SA340CN and SA340B but adds Sealed Battery Technology. 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) No Battery Changes for the Life of the Alarm; 3V Lithium Power Cell Included. Sensor Type: Ionization Perfect Mount allows for easy alignment of alarm First Alert warranty extends ten years from the date of purchase with proof of the original sales receipt and the product should be free from defect in material and workmanship
Specifications
| Brand | First Alert |
|---|---|
| Category | Tools & Home Improvement |
| Subcategory | Safety & Security > Fire Safety > Smoke Detectors & Fire Alarms |
| ASIN | B00L2FOTZO |
| Listed Since | Jul 21, 2026 |
Price History
Checked 2 times, trending flat — a real price history, not a one-time listing.
| Date | Price |
|---|---|
| Jul 21, 2026 | $45.17 |
| Jul 21, 2026 | $45.17 |
Best-Seller Rank History
Amazon's own sales rank within Tools & Home Improvement, over time.
| Date | Rank |
|---|---|
| Jul 21, 2026 | #1,285 |
| Jul 21, 2026 | #1,285 |
Common Questions
Is this a good price for Tools & Home Improvement?
At $45.17, this is about 46% below the 414,308-product Tools & Home Improvement average of $84.08.
How well does this sell compared to other Tools & Home Improvement products?
It's ranked #1,285 in Tools & Home Improvement by Amazon's own best-seller rank, and its price has been trending flat over our last 2 price checks.
How reliable is the 4.4 star rating?
It's based on 8,090 Amazon reviews, compared to a Tools & Home Improvement category average of 4.4 stars.