Verdict

The First Alert SMI105-AC Hardwire Smoke Alarm with a 10-Year Battery Backup is a solid choice for those seeking a reliable and long-term smoke detection solution. Its interconnectable design allows for enhanced safety coverage in your home. However, if you're looking for a device with additional features such as carbon monoxide detection, you may want to explore other models.

Top pro:
10-Year Battery Backup ensures long-lasting reliability without frequent replacements.
Top con:
Lack of additional features such as carbon monoxide detection, which is found in some other models.
Get an alert when the price drops or it comes back in stock.

Pros

  • •10-Year Battery Backup ensures long-lasting reliability without frequent replacements.
  • •Hardwired installation for stable and consistent power supply.
  • •Interconnectable design allows multiple alarms to communicate with each other, enhancing safety throughout the home.

Cons

  • •Lack of additional features such as carbon monoxide detection, which is found in some other models.
  • •Some users found the alarm to be overly sensitive, leading to false alarms.
Lowest at Amazon
$27.18 at Amazon
Price seen Sep 14, 2024

We may earn a commission when you buy through these links, at no extra cost to you. How ShopSavvy makes money

How we researched this

About this review: it summarizes the professional reviews and customer ratings ShopSavvy collected for this product, alongside prices from 1 retailer in ShopSavvy's price data, most recently seen Sep 14, 2024.

📚More About First Alert SMI105-AC Smoke Alarm

Get ShopSavvy
ShopSavvy is totally free and works on all popular phones and browsers
Download ShopSavvy AppDownload ShopSavvy App

Compare prices across tens of thousands of stores, set price alerts, watch for deals by keyword, and much more.

Install ShopSavvy Browser ExtensionInstall ShopSavvy Browser Extension

Compare and track prices automatically while you shop online at thousands of websites.