Keep your home safe with the Kidde Firex KF20R Smoke Alarm. This device is designed to detect smoke in your home and alert you to any potential dangers. It comes in a sleek white colour and is hardwired for power source. The alarm features battery backup and a rechargeable lithium battery, ensuring that it is always ready to go. It also has X10 smart home protocol and is manufactured in 2024. This smoke alarm is perfect for any home security needs and is a must-have for any home owner.