High Resolution Video Door Phones are available with 4 inch black & white or colour flat cathode ray tube display. The High Resolution Video Door Phones provide minimum illumination of 300 mm from camera. The High Resolution Video Door Phones consume power of 21 W and have dimension of 188[W] X 208[H] X 56[D] mm. High Resolution Video Door Phones are flexible, simple to install and widely used by industries, hospitals, colleges etc for security purposes.
