X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2L0AX, 1-Pack

10-Year Battery Life with Reliable Protection: A built-in tamper-resistant lithium battery delivers up to 10 years of power, reducing the need for replacements and routine maintenance

ETL Listed and UL 217 Compliant: ETL listed and tested to meet the UL 217 safety standard, this smoke alarm provides reliable smoke detection you can trust

Helps Reduce Cooking False Alarms: The photoelectric sensor helps distinguish real smoke from steam and cooking fumes, reducing nuisance alarms while helping detect real fire quickly

Quick Installation: Mount the smoke detector in minutes with included screws—no wiring or electrician needed; perfect for bedrooms, hallways, basements, and other areas

Essential Features for Everyday Protection: A built-in self-test monitors alarm performance, while the test/silence button allows quick testing or silencing of nuisance alarms; fire-resistant housing provides added protection