One of the low cost video door phone is available at www.fabmart.com. The item is available under the name Zicom 4 inch B/W Video Door Phone costing Rs.4850 (discounted price).
One of the main features of this video door phone is its 4 inches black and white screen. The video door phones with colour screens are costly. Since you did not mention whether you need a colour screen or a b/w screen, I suggest you to have a video door phone with a B/W screen as it is to be watched only occasionally. This video phone is needed for security purpose only. So, the colour is not important unless you have a liking for the colour and have a budget to pay for it.
Zicom 4 inch B/W Video Door Phone comes with sturdy looks with a handset. You can lock or unlock your door just with the touch of a button. One important feature is a night vision camera. This camera enables you to easily view the video pictures at night time. Another key feature of this video door phone is its ability to expand up to 3 monitors. The door phone comes with a one year manufacturer's warranty. So, this low cost video door phone can keep you and your family safe from strangers and intruders even when any member of the family is alone at home. You can see the person on the door and speak to him before you open the door.
The power consumption for this Video door phone is very less. It is less than 0.2 W when static. It consumes less than 9 W when you are talking on this phone. You can set your video door phone to 8 different ringtones. There is a provision to adjust the brightness, contrast and volume of the video door phone.
"Teaching is my passion & sharing of knowledge is my motto"
Lead Editor & Platinum Member at ISC