Kidde Kidde 21033159
The Kidde Kidde 21033159 is a white smoke alarm with a diameter of 10.5 cm, featuring hardwired power source and a backup battery for added security. It is compatible with Amazon Alexa for smart home integration and has an operating sound rating of 95 dB. This model, manufactured in 2023, is designed by Kidde and weighs 6 oz, making it a reliable choice for home security against smoke and gas hazards.