BEDROOM PLUG-IN SMOKE ALARM WITH 10-YR SEALED BATTERY AND VOICE ALARM

Never change a battery! This 10-year, tamper proof, sealed battery smoke alarm has photoelectric sensing technology and Smart Hush feature. The alarm tone is accompanied by a voice warning feature that announces "Fire! Fire!". Alarm automatically activates when attached to the mounting bracket. Alarm chips at end of life indicating need for replacement. Protection even during power outages. Features test/hush button & a 10-year limited warranty.