Help protect your home and loved ones with the Kidde 20SD10-V Smoke Detector with 10-Year Battery Operation and Voice Alerts. This alarm is designed to detect smoke over 25% faster* than standard models, helping provide timely warnings when every second counts. The unit emits an 85-decibel alarm and a red LED light to signal smoke presence, while clear voice alerts announce “Fire” to help occupants respond quickly. Equipped with a built-in 10-year battery, the alarm provides continuous operation without low-battery chirps, saving up to $40 over its lifetime in battery replacements. Advanced sensing technology helps reduce false alarms triggered by cooking or steam, ensuring reliable detection when real smoke is present. Tested to meet UL 217 10th Edition and FCC standards, this smoke detector delivers dependable, code-compliant detection. It is ideal for homeowners, property managers, contractors, and professionals seeking long-term home safety assurance, making it suitable for houses. *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.