First Alert 1039796 Ionization Smoke Alarm Model number SAS303CN3
Alarm excels at detecting smoke from flaming fires
Ionization smoke-sensing technology with enhanced smoke-gathering design
Loud 85dB alarm is designed to be heard easily
Features single testsilence button for simple operation
Side-load battery compartment & theft-prevention lock
Includes mounting bracket & 9V battery
FIRST ALERT(R)PRODUCT WARRANTY : TEN YEARS