RELIABLE : This Smoke Alarm adopts an advanced infrared photoelectric sensor that enables to detect the fire danger or smoke quickly
FASTEST DANGER RESPONSE: Smoke Detector adopts a unique structure design with a sound level of 85dB for your family’s safety
LED INDICATOR: In addition to the sound indication, this smoke detector uses a red LED indicator light that flashes rapidly detecting smoke particles in the air
EASY INSTALLATION & OPERATION: Easy to install without any hardwiring to walls and flat or sloped ceilings creating a smart and safe home
BATTERY-OPERATED: This Photoelectric Sensor Smoke Alarm is battery-operated that monitor your family’s safety 24/7.
How to replace your old alarm: https://support.brkelectronics.com/s/article/Find-a-replacement-alarm-model