AEGISLINK Smoke Detector 10-Year Battery with Test /Silence Button, Fire Alarm with Photoelectric Sensor, Low Battery Warning, S500 (Independent, 3-Pack)

Features

• Please Note: This product is a mini smoke detector, measuring only 3.0 3.0 1.9 inches (78 78 48 mm); its compact design saves space and allows easy placement on walls or ceilings throughout your home; before purchasing, please make sure the size meets your specific needs
• 10-Year Battery: This smoke alarm comes with a sealed lithium battery with a full 10-year product life, giving you confidence that you and your family will be protected for a decade
• Easy to Install: Use the included accessories to mount the device onto any wall or ceiling; measuring only 3 in (78 mm) in diameter, this mini smoke detector is a stylish complement to any interior design
• Test/Silence Button: Allows you to test the device to ensure its LED and buzzer are working properly, and silence unwanted alarms with the simple push of the button
• Self-Test Function: The smoke detector has an automatic self-test function that checks its sensor, electronics, and battery every 60 seconds to ensure that it is functioning properly
• Wide Coverage and Loud Sound: The fire alarm covers a large floor area of 215430 ft (2040 m); when it detects a problem, it emits a loud sound of over 85 decibels, enough to wake up even the deepest sleepers, anywhere in the house