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Put next level smoke and CO detection in the palm of your hand with the Kidde Smart Smoke and Carbon Monoxide Detector, Ring App Enabled for Real-Time Notifications, Hardwired Alarm, AA Backup Battery. Help protect what matters most with cutting-edge sensing technology and seamless Ring App integration.
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. This Ring App enabled smoke and CO alarm features enhanced sensing technology to reduce nuisance alarms often caused by cooking and sends fast alerts when smoke or CO is detected. Crystal-clear voice alerts on the alarm announce “Warning, Carbon Monoxide” or “Fire!” to help identify which hazard is detected in your home.
*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. 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.
| Brand | Kidde |
|---|---|
| Style | Smoke & Carbon Monoxide Detector |
| Power Source | Hardwired |
| Color | White |
| Product Dimensions | 2"D x 5"W x 5"H |
| Item Weight | 1.2 Pounds |
| Alarm | Audible |
| Operating Humidity | 10 to 95% relative humidity (RH), non-condensing |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Sensor Type | Photoelectric, Electrochemical |
| Material | Plastic |
| Number of Items | 1 |
| Manufacturer | Kidde |
| UPC | 047871332755 |
| Part Number | 21033741 |
| Item Weight | 1.2 pounds |
| Item model number | RGCUAR-RW |
| Size | 5 Inches |
| Item Package Quantity | 1 |
| Included Components | 2x AA Batteries, Mounting Bracket, Smoke & Carbon Monoxide Alarm, User Guide, Wiring Harness |
| Batteries Required? | No |
| ASIN | B0F7N7WGWY |
| Customer Reviews | 4.0 4.0 out of 5 stars 13 ratings 4.0 out of 5 stars |
| Best Sellers Rank | #3,701 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #25 in Smoke & Carbon Monoxide Alarms |
| Date First Available | October 28, 2025 |
| Brand | Kidde |
| Style | Smoke & Carbon Monoxide Detector |
| Power Source | Hardwired |
| Color | White |
| Product Dimensions | 2"D x 5"W x 5"H |
| Item Weight | 1.2 Pounds |
| Alarm | Audible |
| Operating Humidity | 10 to 95% relative humidity (RH), non-condensing |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
| Sensor Type | Photoelectric, Electrochemical |