Keep your home safe with the Kidde Firex KF20R Smoke Alarm in White. This hardwired smoke detector is perfect for any home or business looking for a reliable fire safety device. The KF20R model features battery backup and a rechargeable battery, ensuring that you can rely on it to detect smoke in case of a fire.In addition to its smart home protocol of X10, the Firex KF20R Smoke Alarm is also equipped with a range of features to make it an ideal choice for any home security needs. Its sleek white design fits seamlessly into any décor, and its brand reputation speaks for itself. Invest in the Kidde Firex KF20R Smoke Alarm today to keep your home safe from fire.