Capture Brand Video Door phones are available in the market and is very cost effective. you can call me for any requirement.8095606000.Handsfree model, 7 inch color with free installation.Its imported & marketed by Honeywell International India Private limited.You can also connect multiple cameras and monitors upto 4 with door lock release option.
The image clarity is at 420 TVL. Black & white video door phone is also available at good rate.Also available is Visonic intrusion alarm system wireless manufactured in Israel.