
20
Recommended Battery:
CR2 3V Lithium Battery
Replacing the battery
The battery is designed to last for
at least 5 years. When the battery
nears the end of its life, the smoke
alarm emits a low battery chirp
every 48 seconds to warn you to
replace the battery.
CAUTION:
The horn is designed
to be loud to wake you in an
emergency. Avoid placing your ear
a
Remove the alarm from its
mounting ring by turning anti-
clockwise
close to the alarm when installing
battery.