BRK SMCO210 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm
BRK SMCO210 10-year sealed-battery combination smoke and carbon monoxide alarm with slim-profile design. Catalog SKU 1046802. UPC 029054022257.
- 2-in-1 photoelectric smoke + electrochemical CO protection
- 10-year sealed lithium battery — no battery replacements, no low-battery chirps
- Slim profile (1 in deep × 5.67 in dia) — about half the depth of a standard alarm
- 85 dB at 10 ft horn; single test/silence button
- End-of-life warning when the unit must be replaced
- Conforms to UL 217 10th Edition and UL 2034
- 10-year limited warranty; replaces BRK PC1210
No wiring required. Mount on wall or ceiling. See manufacturer manual before install.
SMCO210 BRK 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm
10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design
- 10-Year Sealed Battery, for continuous protection. No battery replacements required for the life of the alarm.
- Low profile design, sleek, contemporary design blends with any décor.
- Test/Silence Button, temporarily silence or test the alarm with one-touch easy access button.
- End-of-life warning lets you know when it's time to replace the alarm
- End of Life Signal, provides audible notice when the alarm needs to be replaced.

Product Overview
Reliable 2-in-1 Protection
Easily install the SMCO210 10-Year Battery Combo Smoke and CO Alarm for reliable 2-in-1 protection against both threats in a single alarm. With no wiring required, simply mount the detector on a wall or ceiling throughout your home to help be alerted to a carbon monoxide or fire emergency.
10-Years of Uninterrupted Protection
The Combination Smoke and CO Alarm's built-in 10-year sealed battery provides continuous power for the life of the alarm meaning there is no need to worry about battery replacements. This eliminates low battery chirps for the life of the detector, plus the cost and hassle of changing the batteries.
Slim Profile Design
The slim profile combination alarm is half the depth of a standard alarm and is equipped with superior features. The low-profile design is sleek and compact to help the detector blend seamlessly with most home decor.
Efficient Testing Feature
Test the 10-year battery combo smoke and CO alarm using the single test/silence button on the front of the alarm to help ensure it is functioning correctly and silence false alarms. The end-of-life warning will help alert you when it's time to replace the detector because alarms don't last forever. See user's manual for information on how and when to test and replace alarms.
Specifications
| Spec | Value |
| Brand / Model | BRK SMCO210 |
| Type | Combination smoke & carbon monoxide alarm |
| Smoke sensor | Photoelectric |
| CO sensor | Electrochemical |
| Power | Sealed 10-year lithium metal cell (non-replaceable, tamperproof) |
| Battery replaceable | No |
| Alert | Horn only (no voice) |
| Sound level | 85 dB at 10 ft |
| Slim / low-profile | Yes |
| Dimensions (published) | 5.67 in L × 5.67 in W × 1 in H |
| Weight (published) | 0.73 lb |
| Features | End-of-life warning; slim profile; Precision Detection; test/silence |
| Approvals | UL 217 10th Edition; UL 2034 |
| Warranty | 10-year limited |
| Replaces | PC1210 |
| UPC | 029054022257 |
| Case UPC | 10029054022254 |
| Brand | BRK Electronics |