First Alert SC9120LBL Hardwired Smoke & Carbon Monoxide Detector
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- Buy 12 for $70.20 each and save 18%
Key Features
- Locked battery drawer
- Ionization smoke sensor optimal for detecting fast flaming fires
- Electrochemical carbon monoxide sensor the most accurate sensor available compared to other sensing technologies
- Latching alarm indicator remembers which unit initiated an alarm
- Intelligent sensing technology helps reduce the number of nuisance alarms
- Perfect mount allows for easy alignment of alarm
- Keyhole slots in the mounting bracket eliminate the need to remove the electrical box screws for installation
- Easy installation/maintenance features include a large opening in the mounting bracket for easy access to wiring
The first alert sc 9120 pounds l hardwired combination smoke/co alarm connects directly to your home electrical system. in the event of a power outage, the smoke/co alarm is equipped with a 10 years lithium battery backup. integrating a smart technology system will reduce the likelihood of nuisance alarms triggering. a latching alarm indication will remember which unit initiated an alarm. the perfect mount system features a gasket less base and a mounting bracket that keeps the alarm secure over a wide rotation range to allow for true alignment. under normal conditions, you should not have to replace the battery for the life of the alarm.