







🚨 Stay ahead of danger with smart, connected peace of mind!
The FIRST ALERT Onelink Smoke and Carbon Monoxide Detector combines advanced photoelectric and electrochemical sensors to detect smoke and CO hazards. It delivers real-time mobile notifications and voice alerts, integrates seamlessly with Alexa and Apple HomeKit, and features easy battery replacement with a 5-year battery life, ensuring comprehensive, smart home safety.



| Brand | First Alert |
| Style | Battery |
| Power Source | Battery Powered |
| Color | White |
| Product Dimensions | 1.57"D x 5.88"W x 5.88"H |
| Item Weight | 12 ounces |
| Alarm | Audible |
| Sensor Type | Electrochemical, Photoelectric |
| Global Trade Identification Number | 00029054020338 |
| Number of Items | 1 |
| Manufacturer | First Alert |
| UPC | 029054020338 |
| Part Number | 1042136 |
| Item model number | 1042136 |
| Batteries | 3 Lithium Metal batteries required. (included) |
| Item Package Quantity | 1 |
| Included Components | smoke + Carbon monoxide detector, 3 batteries |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Metal |
| Description Pile | 3 Cell Lithium |
| Warranty Description | 5 Years Limited |
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