The Kidde Firex KF30R Heat Alarm is a reliable and efficient device designed to detect rapid increases in temperature, providing early warning in the event of a fire. With a sleek white colour and compact dimensions, it is easy to install and maintain. This heat alarm is powered by a rechargeable battery, ensuring continuous protection even during power outages. The battery backup feature ensures that the alarm will continue to function for a period of time in the event of a power failure. The Kidde Firex KF30R Heat Alarm is a top choice for home fire safety, providing peace of mind and protection for you and your family.