SMALL BUT ACCURATE: The smoke alarm adopts photoelectric technology to detect smoke. More sensitive to light smoke and slow smoldering fires and more quickly to remind you. Keep your home safe 24/7.
EASY INSTALLATION: The fire alarm can easily install with mounting bracket. No hardwired anymore and you can install it wherever you want.
Sound and LED Warning: When the fire alarm detects smoke or detect combustion particles in the air, it will sound their alarms and the red LED will flash rapidly to remind you to check.
SIZE and CAPABILITY - 4in diameter x 1.22in depth, UL217 certified. Home fires start every 83 seconds, the fire detector can quickly identify the fire and allow the family to flee quickly.
9V Battery -9V backup battery (included) for power supply of fire and smoke alarm. The alarm camp will continue to operate for at least one year and provide protection in the event of a power outage.
