Product added to your wishlist! View wishlist
Sign in to see your saved products on any device
Product removed from your wishlist! View wishlist
Sign in to see your saved products on any device
Something went wrong. Please try again later.
Product is added to compare already. Please refresh the page.
Product is not found in compare. Please refresh the page.
5 Products already added. Please delete existing selection to add this.
Share this product
First Alert-Smoke & Carbon Monoxide Alarm with Battery Backup-Hardwired
This product ad may change over time
ShareFirst Alert-Smoke & Carbon Monoxide Alarm with Battery Backup-Hardwired
Users say:
This product is reliable and easy to install, with a plug-in battery included. It is also great for replacing older units, as it is able to interconnect with other alarms in the house. It is also a great price, with a 3 pack deal.
Perfect Mount System With a gasketless base and a mounting base that keeps the alarm secure with wide rotation range, the First Alert SC9120B allows for true alignment. Alarm Reset The First Alert SC9120B will automatically reset when the smoke or carbon monoxide gas clears. Latch Alarm Indication
Review summary
AI-generated content
This product is reliable and easy to install, with a plug-in battery included. It is also great for replacing older units, as it is able to interconnect with other alarms in the house. It is also a great price, with a 3 pack deal.
Pros
- Easy to install
- Compatible with existing alarms
- Good price
- Reliable and durable
- Compatible with other alarms
Cons
- Some units may be faulty
- Loud alarms
Read original reviews
Description
Perfect Mount System With a gasketless base and a mounting base that keeps the alarm secure with wide rotation range, the First Alert SC9120B allows for true alignment. Alarm Reset The First Alert SC9120B will automatically reset when the smoke or carbon monoxide gas clears. Latch Alarm Indication