1. Put the enclosed installation template/sticker on the desired position of the door. Make sure to align the horizontal line on the template so it is level on the door.
2. Drill holes as indicated on the template.
3. Remove the template/sticker from the door.
4. Unscrew the front of The DoorScope and place it in the hole on the outside of the door.
5. Put the main body of The DoorScope through the hole from the inside of the door and screw the body to the front end piece while holding the front piece in place on the outside of the door.
6. After the front piece and the body are tight, tighten the nut on the inside to secure The DoorScope to the door completely.
