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10 Year Battery Operated 2-in-1 Smoke and CO Alarm with Slim Design
- Mfg.#
- 1046796
- Sku#
- 3509460
- First Alert's 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
- Provides reliable 2-in-1 protection against both smoke and carbon monoxide in an easy to install detector
- 10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
- End-of-life warning lets you know when it??™s time to replace the alarm
- Slim profile design is half the depth of a standard alarm
* Estimated stock levels as of Tue, Mar 17, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
The First Alert SMCO210 Sealed 10-Year Battery Combo Smoke and CO Alarm with Slim Profile Design uses First Alert's Precision Detection advanced sensing technology and meets new industry standards. This 2-in-1 alarm provides convenient protection against both fire and carbon monoxide (CO). The alarm is also equipped with a 10-year sealed battery to eliminate the need for battery replacements and low battery chirps.
Specifications
General
| Battery | Lithium |
|---|---|
| Sensor Type | Electrochemical, Photoelectric |
| Sound Level | 85dB at 10 feet |
| Type | Smoke and CO Alarm |
Dimensions
| Height | 1 in |
|---|---|
| Length | 5.67 in |
| Width | 5.67 in |
Manufacturing Details
The following information is subject to change without notice
| Shop USA | No |
|---|
Related Documents
Brochure (PDF)
