First Alert Smoke Alarm with Smart Sensing Technology and Nuisance Resistance
The First Alert Dual-Sensor Smoke and Fire Alarm provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on nuisance alarms from cooking smoke or other common false-alarm triggers. A single button both silences and tests the smoke detector for simple operation. The battery-powered fire detector can be easily installed anywhere without wires.
Dual smoke sensors, dual photoelectric and ionization smoke sensing technologies for optimal sensing of smoke particles produced in both flaming and smoldering fires
Smart sensor, helps recognize the difference between non-threatening conditions and real emergencies
Mute button, mutes unnecessary alarms immediately
EZ access battery door, no need to remove alarm from ceiling to change battery
Two AA batteries included
Loud 85db alarm
10-year limited warranty, smoke alarms should be replaced every 10 years for maximum protection
Meets UL217 standard for dual sensor home smoke detectors
Emits T3 Pattern