
Safety
is an issue that can not be neglected. Using door viewers one can avoid
the knocking risk. It is basically important security device that can be
installed easily and allows you to view that who is on the other side -a
visitor or stranger.
Security door viewers are available in different materials like decorative
brass, rustproof plastic, bronze, silver, stainless steel etc. The lens
that are used in these viewers allows you to view in different ways.
Lenses that are popularly used are:
- Regular lens for a non-distorted view
- A wide-angle lens to see your entire front porch
- Large-projection lens which helps you in identifying the visitor
from several feet away without walking up to the door.
Features
and Advantages
Modern door viewer have following features:
- You can view the visitors while being away from the door. This
helps you in avoiding to put your eyes to the door
- They can be installed in all external and internal safety doors
- Safety from intruders and unexpected visitors.
- Their installation is easy u Free from electrical connections
- They can be fitted to any door of any width and size
- In eye viewer usually the exterior lens allows you to see out but
from the other side person cant look in.
- Some of the eye viewer consist of inner polarized lens that
reduce glare.
- They are normally constructed with solid case metal with durable
weatherproof plating