First Alert SA320CN Dual-Sensor Smoke and Fire Alarm, Battery Powered, Frustration-Free Packaging, White, 1 Pack & First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack

First Alert SA320CN Dual-Sensor Smoke and Fire Alarm, Battery Powered, Frustration-Free Packaging, White, 1 Pack & First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack

• Product 1: Help keep your family safe with this battery operated smoke alarm; It requires no rewiring for installation and provides continuous monitoring even if there's a power failure
• Product 1: Equipped with both a photoelectric and ionization sensor to quickly detect both fast burning, and smoldering fires
• Product 1: Single test/silence button lets you easily check alarm function and mute false alarms; Use Polaroid AA batteries for best results
• Product 1: Loud 85 decibel siren sounds to alert you to danger
• Product 2: Keep your family safe with this easy to use, battery operated carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
• Product 2: Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room.The alarm sequence should last 5-6 seconds. If it does not alarm, make sure fresh batteries are correctly installed, and test it again. If the unit still does not alarm, replace it immediately
• Product 2: A loud 85 decibel alarm sounds when CO levels reach dangerous levels
• Product 2: To ensure complete protection make sure to place one on each level of your home and in each bedroom