X-Sense Interconnected Smoke Detector, 10-Year Battery, SD19-W, 12-Pack

Technical Specifications

• /ONE ALARM SOUNDS, THEY ALL SOUND: When one alarm detects smoke, every interconnected alarm sounds together, helping alerts reach bedrooms, hallways, living areas, and multiple floors throughout your home
• /ETL LISTED TO UL 217: Independently tested and ETL listed to meet the UL 217 safety standard for smoke alarms, providing dependable photoelectric smoke detection for everyday home protection
• /CONNECT UP TO 18 X-SENSE LINK+ ALARMS: Pair up to 18 compatible Link+ alarms, including SC07-W, SC01-W, and SC06-W; an optional X-Sense remote makes testing and silencing connected alarms more convenient
• /10-YEAR BUILT-IN BATTERY: A sealed lithium battery provides up to 10 years of power with no battery replacements needed during its operating life, helping reduce routine maintenance and battery-change hassles
• /FEWER NUISANCE ALARMS, EASY TO USE: Photoelectric sensing helps reduce unwanted alarms caused by everyday cooking fumes and steam; install in minutes with no wiring required, while self-test and one-button test/silence simplify routine use