The Kidde Ring Enabled Smart Smoke + Carbon Monoxide Alarm Detector Wired RGCUAR-RW is a high-quality and reliable home security device that combines both smoke and carbon monoxide detection capabilities. With a sleek white design and smart home compatibility, this alarm is powered by 2 batteries and can be easily connected to your home's power source. It features a battery backup for uninterrupted protection and operates on 120v AC power. The model rgcuar-rw is a top choice for ensuring the safety of your home and loved ones.