VTech IS7121 Installation Manual page 9

Option 2: Install the doorbell wall mount cover with the wall
mount plate
1.
Use the two holes on the
doorbell wall mount cover
to mark the exact location
of the screw holes on the
wall.
Mark an extra mark for
routing the power cord
through the wall.
3.
Align and place the wall
mount cover onto the wall
mount plate. Make sure the
sign is pointing upward.
2.
Stick the double-sided
adhesive tapes onto the wall
mount plate as specified.
An extra
mark
4.
If you drill the holes into a
stud, go to Step 5.
-OR-
If you drill the holes into the
wall, insert the wall anchors
into the holes.

Stick
here