Best Hardwired smoke detector
Top 19 recommended products for "Hardwired smoke detector"
Evidence Snapshot
19
31
3
Mar 23, 2026
Signals and brand coverage reflect the active products shown on this page.
Quick Picks
First Alert BRK SMI100-AC Hardwired Smoke Alarm with Battery Backup, Contractor 6-Pack
Best overall mix of demand support, score strength, and confidence in this set.
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 1-Pack
Strong overall performance for its relative price position in this set.
Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators, 4 Pack
Higher-end pick with strong score support in the current set.
How To Read These Picks
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Shows how much search-demand support a product has inside this comparison set.
Our first-party ranking score for this set. It is not Amazon star ratings.
Signals how complete and well-supported the listing data is before we recommend it.
We show whether an item is lower-priced, mid-range, or higher-priced in this set. Exact prices stay hidden.
Compare Top Products
Quick side-by-side comparison first, then detailed specifications in the same module.
| Product | |||||
|---|---|---|---|---|---|
| Expert Score | 97% within this set | 55% within this set | 55% within this set | 55% within this set | 55% within this set |
| Demand | 61% | 61% | 61% | 61% | 3% |
| Relative Price | Higher-priced | Lower-priced | Higher-priced | ||
| Why It Stands Out | Best Overall Top Expert Score Demand Leader | ||||
Detailed Specifications Exact prices are hidden. Specs below focus on comparable product details. | |||||
| Brand | First Alert | BRK | Kidde | First Alert | Kidde |
| Manufacturer | First Alert | First Alert | Kidde Safety | First Alert | Kidde Safety |
Intent: Product Attribute
About Hardwired smoke detector
Compared with the full smoke detector category, hardwired models focus on fixed installation and longer-term system thinking. They suit shoppers who are planning around the home rather than replacing a single detector in isolation.
A comprehensive comparison of the 19 best Hardwired smoke detector products. Top brands include Kidde, First Alert and BRK. Based on our analysis, the highly-rated option is First Alert BRK SMI100-AC Hardwired Smoke Alarm with Battery.... These rankings are based on real-world performance, user reviews, and value for money.
As an Amazon Associate, we earn from qualifying purchases. Product prices and availability are subject to change. ExpertBeacon Score, Expert Score, Value, and Confidence are proprietary ranking signals and are not retailer star ratings or review counts. Full disclosure
First Alert BRK SMI100-AC Hardwired Smoke Alarm with Battery Backup, Contractor 6-Pack
Relative Price compares this product with others in this set. Exact prices stay hidden.
BRK First Alert 9120BFF/ SMI100-AC Smoke Detector, Hardwired Alarm with Battery Backup, White, 1-Pack
Relative Price compares this product with others in this set. Exact prices stay hidden.
Kidde 21026063 AC Hardwired Smoke Detector Alarm with 9V Back up and Front Load Battery Door, White
First Alert BRK SMI100-AC Hardwired Smoke Detector with Battery Backup, 6-Pack
Relative Price compares this product with others in this set. Exact prices stay hidden.
Kidde Smoke Detector, Hardwired Smoke Alarm with Battery Backup, Front-Load Battery Door, Test-Silence Button, 1 Pack
Kidde Smoke Detector, Hardwired Smoke Alarm with Battery Backup, Front-Load Battery Door, Test-Silence Button,(Pack of 2) White
Kidde Smoke Detector, Hardwired Smoke Alarm with 9-Volt Battery Backup, Test-Reset Button, Interconnect Capability, White, 6 Pack
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack
Relative Price compares this product with others in this set. Exact prices stay hidden.
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 1-Pack
Relative Price compares this product with others in this set. Exact prices stay hidden.
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup, 1-Pack
Relative Price compares this product with others in this set. Exact prices stay hidden.
Kidde Smoke Detector, Hardwired with 10-Year Battery Backup, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches
Relative Price compares this product with others in this set. Exact prices stay hidden.
Kidde Smoke Detector, Hardwired with AA Battery Backup, Interconnectable, LED Warning Lights, 85 dB Alarm, 5-inches
Relative Price compares this product with others in this set. Exact prices stay hidden.
Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 4 Pack
Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators, 4 Pack
Relative Price compares this product with others in this set. Exact prices stay hidden.
Kidde Hardwired Smoke Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators, 2 Pack
Relative Price compares this product with others in this set. Exact prices stay hidden.
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack
Relative Price compares this product with others in this set. Exact prices stay hidden.
First Alert BRK 7010B Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup , White
Kidde Smart Smoke Detector, Ring App Enabled for Real-Time Notifications, Hardwired Alarm, AA Backup Battery
Relative Price compares this product with others in this set. Exact prices stay hidden.
Kidde Hardwired Smoke Detector with 9-Volt Battery Backup, Photoelectric Smoke Alarm, Battery Included
Hardwired models usually trade installation flexibility for stronger multi-room integration. They pair well with backup-power priorities and with homes where interconnect behavior matters more than portability.
Power Type Comparison
How Hardwired smoke detector compares to other options
By Power Type
4 categories · 91 productsAlso explore by
Product Breakdown
Power Type
Detector Type
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Coverage Snapshot
- Products compared19
- Demand bandHigh
- Signal confidenceModerate
- Price mix17% budget-led
- Top search“smoke detector”
Related
- Battery Powered smoke detector
- Photoelectric smoke detector
- Best smoke detector for Low False Alarms
- Ionization smoke detector
- Dual Sensor smoke detector
- Best smoke detector for Backup Power
- Battery Backup smoke detector
- Best smoke detector for Smart Alerts
- Smart / App Connected smoke detector
- Basic Indicator smoke detector
Popular Brands
- Kidde11 listings100% market share
- First Alert7 listings0% market share
- BRK1 listing0% market share
Aggregated market data sourced from amzdata.io
Hardwired smoke detectors are the stronger fit when you want a more permanent installation path and often when you want alarms to work together across multiple rooms. This category is especially relevant for whole-home layouts, remodels, and replacement of existing wired units.
Many models here also overlap with battery-backup smoke detectors and interconnected smoke detectors. If you need easier placement instead, move back to battery-powered smoke detectors.
Products in Hardwired smoke detector also appear in:
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