Help keep your home and family safe with this First Alert SA303CNA Battery Powered Smoke Alarm. It features an ionization sensor for smoke detection and a loud 85-decibel alarm. It also includes a convenient single test/silence button for fast muting in the event of nuisance alarms from cooking smoke or shower steam. The battery-powered alarm doesn't require wiring to install and continues to monitor your home even if there's a power failure. The tamper-resistant alarm has an easy-access side battery drawer, so there's no need to remove the alarm from the ceiling to change the battery.
• Ionization sensor is effective in recognizing smoke from flaming fires such as paper and grease fires
• Battery-operated alarm unit provides continuous monitoring even if there's a power failure; plus, it's easy to install
• 10-year limited warranty; rigorously tested to meet UL standards
