Keep your family safe with this 12-pack of hardwired smoke and carbon monoxide alarms; the battery backup means constant monitoring, even if there's a power failure Features electrochemical CO sensing technology as well as a photo electric sensor equipped with Optipath 360 technology that enhances detection with 360-degree access and reliably detects smoke from smoldering fires In case of danger, the loud spread-spectrum alarm is designed to be heard easily by even those with some hearing issues Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when a threat is detected 10-year limited warranty; equipped with end-of-life signal chirp, so you know when it's time to replace the unit for your safety Rigorously tested to meet UL standards Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety
EAN: 0029054019325
Manufacturer: First Alert
Brand: First Alert
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