Get next level smoke detection in the palm of your hand with the Kidde Smart Smoke Detector, Ring App Enabled for Real-Time Notification, Hardwired, AA Backup Battery, model RGSAR-RW. Today’s fires burn faster and hotter than ever before, that's why Kidde has partnered with Ring to create smart smoke and CO alarms. Help protect what matters most with cutting-edge sensing technology and seamless Ring App integration—no additional Ring devices required. This Ring App-enabled smoke alarm features enhanced sensing technology to reduce nuisance alarms** often caused by cooking and sends fast alerts of smoke. Crystal-clear voice alerts on the detector announces “Fire!” to warn you of danger. Optional Ring subscription with 24/7 smoke monitoring for $5/month allows trained agents to request emergency help in case of alarm.* The test & hush button ensures your smoke alarm is working and allows you to silence the alarm. Powered by 120V AC wiring with two AA backup batteries (included) to help ensure you’re protected during outages. Discover whole home smart connectivity by adding one smart detector to your existing Kidde hardwired alarms*** and get real-time notifications on your Ring App at home or away, including smoke and low battery warnings. *A compatible Ring subscription is required for 24/7 Smoke Monitoring. Service available within the U.S. (all 50 states, but not U.S. territories). Ring does not own its monitoring center. Smoke monitoring is not available for business or commercially zoned addresses. See Ring Alarm Licenses at: ring.com/licenses. Additional fees may be required for permits, false alarms, or Alarm Verified Guard Response, depending on your local jurisdiction. **When compared to prior Kidde generations of smoke alarms. ***Different models offer different interconnection options and requirements. Check the User Guide for more info. ****29% faster average smoke detection based on internal testing of smoldering wood fires for Kidde 9th Edition vs. leading competitor 8th Edition products.