Get next level detection with cutting edge sensing and seamless Ring App integration. This smart alarm sends fast Ring notifications of smoke or CO, anywhere you are. And no other Ring devices are required — just download the Ring App to begin alarm setup. North America’s #1 home fire safety brand is bringing you our latest Kidde Smart alarms with cutting edge sensing technology and seamless Ring App integration. Experience whole home smart connectivity by adding one smart alarm to your existing Kidde hardwired alarms and get real-time notifications at home or away, including smoke or CO and low battery warnings. Just download the Ring App to begin alarm setup — no additional devices required. This Ring App enabled smoke and CO alarm features enhanced sensing technology to reduce false alarms† often caused by cooking. Crystal-clear voice alerts announce “Fire!” and “Warning, Carbon Monoxide” to warn you of danger. Optional Ring subscription with 24/7 smoke and CO monitoring allows trained agents to request emergency help in case of alarm. Powered by 120V AC wiring with two AA backup batteries (included) to help ensure you’re protected during outages.