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🔥 Stay safe, stay savvy — 10 years of worry-free smoke detection! 🔋
This 2-pack of 20SD10 smoke detectors features a powerful 85-decibel alarm with synchronized red LED alerts, a maintenance-free 10-year battery, and advanced sensing technology to reduce false alarms. Compliant with UL 217 9th Edition and FCC standards, it includes triple LED indicators for real-time status and self-testing capabilities to ensure continuous protection.












| ASIN | B0DDW2PMMC |
| Alarm | Smoke Alarm |
| Best Sellers Rank | #443 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Smoke Detectors & Fire Alarms |
| Brand | Kidde |
| Built-In Media | Mounting Hardware, Two Alarm, User Guide |
| Color | White |
| Customer Reviews | 4.1 4.1 out of 5 stars (1,920) |
| Enclosure Material | Plastic |
| Item Dimensions D x W x H | 1.88"D x 5"W x 5"H |
| Item Type Name | Smoke Alarm |
| Item Weight | 0.8 Pounds |
| Manufacturer | Kidde |
| Mfr Part Number | 21032821 |
| Model Number | 20SD10 |
| Number of Items | 1 |
| Operating Humidity | up to 95% relative humidity (RH), non-condensing |
| Power Source | Battery Powered |
| Product Style | 9th Edition |
| Sensor Type | Photoelectric |
| UPC | 047871328215 |
| Unit Count | 2.0 Count |
| Upper Temperature Rating | 100 Degrees Fahrenheit |
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