Kidde Smoke Detector, Hardwired Smoke Alarm, Pack of 4, White & Smoke Detector, 9V Battery Operated Smoke Alarm, Test-Reset Button, Battery Included

• Product 1: Front-load battery door – For quick battery replacements Product 1: Ionization sensing technology - hardwired smoke detector senses invisible fire particles, 85 decibel alarm alerts of fire Product 1: Whole home detection - easily install 1 fire detector on each level of your home & in each bedroom Product 1: Still works during power failures - smoke alarm with battery backup operates on a 120V power source with 9V battery included Product 2: Basic ionization smoke alarm, affordable and simple to use to provide detection of dangerous smoke or fire Product 2: Operating on a 9-volt alkaline battery, the Kidde smoke alarm provides reliable detection of smoke or fire, even during power outages Product 2: Easy installation – this basic smoke detector requires no wiring Product 2: An 85-decibel alarm sounds & a red LED indicates the smoke detector is sensing smoke or fire, Manufacturer: Kidde