Battery Smoke alarm for home 10-YEAR-Battery Powered Fire Smoke dectecor with LED Indicator for home and office 1956-10year battery

【10 Years Battery included Smoke Alarm】 keep your home and family protected even during a power outage
【Quick Detectionsmart】A high-performance photoelectric sensor accurately detects dangerous smoke levels from slow-burning fires and reduces cooking-related false alarms; ensures you have every possible second to evacuate and reduces your exposure to life-threatening smoke inhalation
【Easy to Install】The smoke alarm takes advantage of simple, stable, and wireless installation with the provided screws, or quick and easy installation via Ø 2.8 in magnetic adhesive pads (not included)
【Self-Check Function】This smoke alarm will perform an automatic self-check every 30 seconds and notify you if there are any abnormalities via beeping and a flashing light.
【Photoelectric smoke detector】Photoelectric sensor technology senses visible fire particles, associated with smoldering fires