The Kidde PI9010 Smoke Dual Sensor Alarm Detector is a reliable and essential home security device that operates on battery power. This alarm comes in a factory-sealed packaging, ensuring its quality and authenticity. With a white color and a diameter of 5.5 inches, it is a sleek and discreet addition to any home. The Kidde PI9010 features a battery backup power source, making it a dependable choice for safeguarding your home against smoke and gas hazards. Made in China, this smoke alarm is a trusted product from a reputable brand like Kidde.