+ Battery included
ECard
for
solar
siren,
new
very
low
consumption
3.7V
No
need to
load,
one
loads
the
first
time,
to
start
the
battery.
ideal
for
changed
the encienne
card
for
cloudy
place.
I
signal
that
a
time
current
sirens
ar
e
equipped with
this
energy saving
map
.
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