19th Jul 2026, 05:12 PM
First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup and Voice & Location Alerts, SMCO100V-AC, 3-Pack
Price may vary by location, shipping cost, and availability.
$164.99
Highest: $199.98
Average: $174.21
Lowest: $142.92
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup and Voice & Location Alerts, SMCO100V-AC, 3-Pack here. This product's current Price in USA is $164.99. The average and highest prices are $174.21 and $199.98 respectively.
| Lowest Ever Price | $142.92 |
|---|---|
| 16th Jan 2024 | |
| Average Price | $174.21 |
| Based on 917 days price tracking | |
| Highest Price | $199.98 |
| 14th Dec 2024 | |
Price History of All Variants of First Alert Combination Smoke Carbon Monoxide...
Current Price in USA
| Price | $164.99 |
|---|
Recent Price Drops on First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup and Voice & Location Alerts, SMCO100V-AC, 3-Pack
Price Drop 21st Jun 2026
$160.52 → $147.07
8.38% drop
Price Drop 12th Apr 2026
$156.85 → $148.00
5.64% drop
Price Drop 18th Mar 2026
$184.55 → $165.85
10.13% drop
Price Drop 22nd Dec 2025
$165.85 → $155.85
6.03% drop
Price Drop 16th Dec 2025
$165.85 → $155.85
6.03% drop
Price Drop 7th Dec 2025
$159.85 → $151.18
5.42% drop
Price Drop 14th Nov 2025
$165.00 → $155.00
6.06% drop
Price Drop 29th Oct 2025
$166.95 → $155.85
6.65% drop
Price Drop 14th Oct 2025
$179.05 → $165.00
7.85% drop
Price Drop 14th Oct 2025
$165.00 → $155.85
5.55% drop
Price Drop 11th Oct 2025
$174.00 → $165.00
5.17% drop
Price Drop 25th Sep 2025
$166.90 → $156.95
5.96% drop
Price Drop 18th Jul 2025
$173.99 → $155.85
10.43% drop
Price Drop 26th Jun 2025
$168.85 → $149.85
11.25% drop
Price Drop 16th Jun 2025
$181.28 → $165.85
8.51% drop
Price Drop 12th Apr 2025
$167.00 → $153.34
8.18% drop
Price Drop 1st Jan 2025
$199.89 → $175.53
12.19% drop
Price Drop 22nd Dec 2024
$159.97 → $148.80
6.98% drop
Price Drop 16th Dec 2024
$199.44 → $158.80
20.38% drop
Price Drop 5th Dec 2024
$163.33 → $154.66
5.31% drop
Price Drop 9th Nov 2024
$188.45 → $178.00
5.55% drop
Price Drop 5th Nov 2024
$192.97 → $182.54
5.4% drop
Price Drop 8th Jul 2024
$177.75 → $162.50
8.58% drop
Price Drop 27th Mar 2024
$188.18 → $177.32
5.77% drop
Product Information
Details
| Product Name | First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup and Voice & Location Alerts, SMCO100V-AC, 3-Pack |
|---|---|
| Store Product Code | B0CJLBMSKB |
| Store Name | amazon.com |
| Brand | First Alert |
| Rating | 8.2 / 10 |
| Category | Combination Smoke & Carbon Monoxide Detectors |
| Product Manufacturer | Resideo |
| Color | White |
Features
- First Alerts Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
- Voice & location alerts tell you what the danger is and its location to help you escape safely
- Through early warning interconnect, when one alarm sounds, all compatible
- Battery backup provides continuous protection during power outages
- Provides reliable 2-in-1 protection against both smoke and carbon monoxide
Images
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Rating and Reviews
8.2 Based on 433 reviews
First Alert Combination Smoke Carbon Monoxide has 8.2 rating out of 10. This average rating is consist of 433 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.