Eye berry presents 100% quality product. Protect yourself in a traditional way from any unwanted threat by seeing the person outside the door before opening the door, Eye berry door eye. All round and clear view of your surroundings without opening the door. - Unique design, ultra clear view and superior finish Wide angle, best in class lens for all round visibility. The outsider cannot hide anywhere. Easy to install over a wide range of door thickness up to 35 mm .Install eye berry Door eye also for your total safety and security.