Restore
Factory
Settings
Insert
the
metal
pin
into
the
pinhole
and
hold
for
10
seconds.
When
the
LED
flashes
green
once,
it
indicates
that
you
have
restored
the
device
to
factory
settings.
Specification
Power
supply:
3
V
button
cell
Battery
type:
Lithium
battery
CR2450
Wireless
connection:
Bluetooth
Low
Energy
Operating
temperature:
‐
20
℃
~
60
℃
Color:
White
Magnet
dimensions:
46
*
33
*
17.1
mm
/
1.8
*
1.3
*
0.67
in
(L×W×H)
Sensor
dimensions:
26
*
12
*
9.2
mm
/
1.1
*
0.4
*
0.3
in
(L×W×H)
Tips:
1.
Mount
the
sensor
on
the
door
/
window
frame
and
the
magnet
on
the
door
/
window.
If
the
sensor
is
used
on
double
doors,
mount
the
sensor
on
the
least
‐
used
door
and
magnet
on
the
most
‐
used
door.
2.
Avoid
mounting
sensor
in
areas
where
they
will
be
exposed
to
moisture.
3.
Avoid
mounting
sensor
in
areas
with
a
large
quantity
of
metal
or
electrical
wires.
4.
Do
not
clean
with
liquid.
5.
The
product
has
a
1
‐
year
limited
warranty.
Legal
Use
of
Works
with
Apple
HomeKit
logo
means…..
Controlling
this
HomeKit
‐
enabled
accessory……
FCC
Warning
This
device
complies
with
Part
15
of
the
FCC
Rules.
Operation
is
subject
to
the
following
two
conditions:
(1)
This
device
may
not
cause
harmful
interference,
and
(2)
this
device
must
accept
any
interference
received,
including
interference
that
may
cause
undesired
operation.
NOTE
1:
Any
changes
or
modifications
to
this
unit
not
expressly
approved
by
the
party
responsible
for
compliance
could
void
the
user's
authority
to
operate
the
equipment.