GE 19208 - Manual (Page 6)

Not farther than 150 feet
Place push button where you would like to mount and test operation with
the chime as close to it’s final location as possible. If it works, mount
button here. If it does not work, see TROUBLESHOOTING.
3. Use back cover of push button as a template to mark two screw holes.
4.
Drill two holes with 1/16” drill in marked locations.
5. Secure back cover to the mounting surface with the 3x20mm screws.
6. Press front housing onto back cover.