X-Sense Interconnected Smoke Detector, 10-Year Battery, SD19-W, 3-Pack

Price: $82.99 - $72.99
(as of Sep 30, 2026 20:02:08 UTC – Details)

From the brand

Standalone or Interconnected

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
Customers find the smoke detectors easy to set up and install, with clear instructions, and appreciate their interconnected functionality and safety features. The product receives positive feedback for its quality and value for money. However, the reliability and battery life receive mixed reviews – while some report no issues, others mention units failing and non-replaceable batteries dying after two months. The alarm noise level also draws mixed reactions, with some finding it very loud while others say it’s not loud enough.