First Alert Dual-sensor Smoke & Fire Alarm

by First Alert(r)
Model number SA320CN
2 sensors detect smoke from both smoldering & flaming fires
Engineered to reduce false alarms from cooking smoke or steam
Loud 85dB alarm is designed to be heard easily
Single test/silence button for simple operation
Battery-powered fire detector installs anywhere with no wiring required
10-year limited warranty
Includes 2 AA batteries & mounting bracket