X-Sense Mini Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector with LED Indicator & Silence Button, XS01

Please Note: XS01 is a basic standalone unit; it does not give a boost to wireless interconnection, does not have Wi-Fi, and can’t be used with a base station; for interconnection, seek for XS01-WR. For Wi-Fi functionality, look for XS01-WX or XS01-MR
10-Year Battery: Put out of your mind about battery changes as this alarm is equipped with a built-in lithium battery that lasts for 10 years
Accurate with Fewer False Alarms: Reliably helps to keep you and your loved ones secure from smoke and fire; quickly detects smoke from smoldering fires thanks to advanced photoelectric sensors; low false alarm rate with air sampled 3 times each and every 10 seconds
Fire-Retardant Construction: ABS plastic means the alarm is fire-retardant and resistant to high temperatures; ensures the alarm works even in the most dangerous of circumstances
Fits Right In: Mini size alarm measuring just 3.1 × 1.9 in (78 × 48 mm) and with hidden mounting bracket; low-profile design makes it an unobtrusive addition to any home décor
Sensitive & Accurate: Built with an advanced photoelectric sensor and intelligent ST chipset, the alarm can quickly and as it should be detect dangerous smoke levels from smoldering fires, and give you the earliest conceivable warning of fires; the dust-proof isolating plate inside the alarm ensures the detection sensitivity