The First Alert SMCO100V-AC meets new industry standards utilizing First Alert's Precision Detection advanced sensing technology. This hardwired detector is easy to install and has an optional SLED177 strobe light for visual alerting. There is no need to rewire when installing it. Interconnect compatible alarms create a whole home alarm system to help provide an early warning. Complies with UL 217 8th edition standards to reduce nuisance alarms while also providing earlier warning in the event of an actual home fire emergency.

• Dual smoke & CO alarm
• Optional SLED177 strobe light for visual alerting
• Precision Detection Advanced Sensing Technology meets the latest UL 217 8th Edition standards to reduce cooking nuisance alarms while providing early warning in the event of a true home fire emergency.
• 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
• Voice & Location alerts tell you the type & location of danger in your home 
• 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

Detector User Manual

SLED User Manual