The First Alert SMI100-AC Interconnect Hardwired Smoke Alarm with Battery Backup meets new industry standards utilizing First Alert's Precision Detection advanced sensing technology. This hardwired smoke detector is easy to install. There is no need to rewire when installing this smoke detector. Interconnect compatible alarms create a whole home alarm system to help provide an early warning.

Features

• Precision Detection Advanced Sensing Technology meets the latest UL 217 8^th Edition standards to reduce cooking nuisance alarms while providing early warning in the event of a true home fire emergency.
• Includes SLED177 strobe light for visual alerting
• Through early warning interconnect, when one alarm sounds, all compatible alarms will sound
• Integrate with up to 12 other First Alert / BRK detectors and 6 other compatible devices
• Battery backup provides continuous protection during power outages
• Alarm indicator visually identifies the unit that initiated the alarm
• Quick Connect Plug included - allows for easy installation with no need to rewire
• Test/silence button makes it easy to test the smoke alarm regularly
• Low battery alert lets you know when it’s time to replace the backup battery
• End-of-life warning lets you know when it’s time to replace the alarm