Kidde Smoke Detector, 10-Year Battery Powered, LED Status Lights, 85 dB Alarm, 20SD10, 1 Pack

Price: $34.97 - $32.47
(as of Oct 04, 2026 10:10:23 UTC – Details)


Help protect your home and loved ones with the Kidde 20SD10 Smoke Detector with 10-Year Battery Operation. Designed to detect smoke over 25% faster* than standard models, this alarm provides timely alerts when every second matters. It emits a loud 85-decibel alarm with a red LED light for clear visual warnings, making it suitable for homes. The built-in 10-year battery helps provide continuous detection; eliminates low-battery chirps and helps save up to $40 over the life of the alarm in battery replacements. Advanced sensing technology helps reduce false alarms caused by cooking or steam while maintaining accurate smoke detection when real hazards are present. Tested to meet UL 217 10th Edition and FCC standards, this smoke detector delivers reliable, code-compliant performance. Its dependable design supports the safety goals of homeowners, property managers, and professionals seeking long-term home safety assurance. *29% faster average smoke detection based on internal testing of smoldering wood fires for Kidde 9th Edition vs. leading competitor 8th Edition products. **10-year limited warranty on alarm. Not a battery performance claim.
SMOKE DETECTION: Model 20SD10 detects smoke over 25% faster*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes
10-YEAR BATTERY OPERATION: Built-in 10-year battery powers the alarm continuously; eliminates low-battery chirps, saves up to $40 over the life of the alarm in battery replacements, and includes a 10-year limited warranty** from date of purchase
REDUCED FALSE ALARMS: Uses advanced sensing technology that helps distinguish between real smoke and everyday cooking or steam; helps reduce false alarms while maintaining quick, accurate detection when smoke is present
TESTED FOR SAFETY & PERFORMANCE: Rigorously tested to meet UL 217 10th Edition and FCC standards; designed to help ensure reliable performance and compliance with recognized safety requirements
BUILT FOR HOMEOWNERS AND PROFESSIONALS: Designed for those who prioritize dependable, code-compliant detection; supports safety goals for homeowners, property managers, contractors, and professionals seeking long-term home safety assurance
Customers find the smoke detector easy to install and appreciate its 10-year battery life, though some report issues with low battery alarms after 9 months. The product receives mixed feedback about its reliability and safety, with some units failing within a year and others working well, while opinions on compatibility are divided between those who fit the old Kidde mounting bracket and those who find it incompatible with existing mounting receptacles. Customers consider the product not worth the money.