Philips LRM3120K/27 Manual page 7

Note that the magnet may be
mounted to either side of the
alarm as long as the arrows line
up.
Distance must be less that 1/2"
IMPORTANT: Whether mounting
to the door or door frame, the gap
distance between the alarm and
magnet must be 1/2" or less.
2. Attach the mounting plate to
the back of the alarm. Peel the
protective covering from one side
of the double-sided tape and then
apply to mounting plate. Remove
protective covering from the back
side of the double-sided tape
and lightly mount the alarm in
the desired position. Make sure
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