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

Price: $17.99 - $16.99
(as of Sep 25, 2026 19:27:49 UTC – Details)

From the brand

Standalone or Interconnected

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
Customers find the smoke detector easy to install and mount to the ceiling, appreciate its appearance, and consider it good value for money. The device features a 10-year lithium battery that eliminates the need for battery changes, and provides a sense of safety in the home. While some customers say it works well, others report it stopping unexpectedly, and while some say it lasts ten years, others mention it only lasted about a year and a half. The noise level receives mixed feedback, with some finding it plenty loud.