Combination smoke & carbon monoxide detector. Alerts to both smoke and carbon monoxide in one device. Designed for hardwired installation, but features a 10-year battery back-up allowing the unit to function if the power goes out. Features hardwire adapter so there is no need to rewire. Can be connected to…
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…