First Alert hardwired carbon monoxide detector with battery back-up. Features an electrochemical sensor which detects carbon monoxide gas and measures the concentration. Sounds a loud 85 decibel alarm when potentially harmful level is reached. 2 silent features; unwanted alarms and low battery silence. Instant test/reset button. 9-volt battery included. Battery life varies according to use and application. Recommended for professional installation only. UL (Underwriter's Laboratories) listed. White.
| Id | 30818 |
| SKU | 407143 |
| PartNo | CO5120BN |
| UPC | 00029054856173 |
| Country of Origin | Mexico |
| Power Source | Hardwired |
| Voltage | 120 |
| Sensor Type | Electrochemical |
| Width (In.) | 5.6 |
| Height (In.) | 1.9 |
| Length (In.) | 5.6 |
| Battery Back-Up | Yes |
| Decibel Level | 85dB |
| Battery Type | 9V |
| Batteries Included | Yes |
| Color | White |
| Certification | UL Listed |
| Warranty | 7 Yr. Limited |
| CID | 1 |
Chattanooga, TN