SITERLINK Smoke Detector, 10 Year Battery Operated Smoke Alarm with LED Indicator, Fire Alarm Smoke Detector with Test & Silence Button for Home

10-YEAR SEALED BATTERY – SITERLINK fire detector is equipped with a built-in lithium battery that lasts for up to 10 years. Free yourself from replacing batteries every few months.
EASY & EFFORTLESS TO INSTALL – With adhesive magnetic pads included, you can easily install them on ceiling or wall in seconds without worrying about the size, mounting plate and rewiring
ADVANCED PHOTOELECTRIC SENSOR – Features an advanced photoelectric sensor, smoke detector responds to the smoke from smoldering fires and flaming fires more sensitively. Stop a fire from the very beginning