A.C. Wire-in Single and/or Multiple Station (24 Devices) Ionization SmokeAlarm with 9 Volt Battery Back Up and Battery Powered Safety Light.Thank you for purchasing this smoke and fire alarm. It is an importantpart of your family’s home safety plan. You can trust this product toprovide the highest quality safety protection. We know you expect noth-ing less when the lives of your family are at stake.For your convenience, write down the following information.If you call our Consumer Hotline, these are the first questionsyou will be asked.Smoke Alarm Model Number (located on back of alarm):Date Code (located on back of alarm). The National Fire ProtectionAssociation (NFPA) and the manufacturer recommends replacing this alarmten years from the date code:Date of Purchase:Where Purchased:LISTEDAC3Smoke and Fire AlarmUser’s GuideFor models: 1285