X-Sense Smoke Alarm for Home with 10-Year Sealed Battery, SD11, 1 Pack Conforms to EN 14604 Standard, LED Indicator & Silence Button

Sensitive & Intelligent: The state-of-the-art photoelectric sensor, combined with an advanced intelligent chipset, this smoke alarm for home can accurately detects dangerous smoke levels in seconds with fewer false alarms 10-Year Battery Life: The low power consumption, combined with a built-in non-replaceable lithium battery, enables an incredible product life of up to 10 years; provides reliable uninterrupted 24/7 protection so you can sleep safely Reliable Auto-Check: The fire alarm monitors itself constantly and timely informs you of faults or a low battery for secure use Superior Construction: Made of fire-retardant ABS plastic material; the long-lived smoke detector horn alerts you with a loud 85-decibel alarm when smoke has been detected High Quality: This premium smoke alarm conforms to EN 14604 standard