What are Video Door Phone Systems?
Video door phone allows homeowners to interact with the person against the door before opening it. It has an audio-video interface that shows who is at the door in the display mounted inside the home and with the audio transceiver, both can talk simultaneously. One unit is wall mounted at the outside of the door and another unit is mounted inside.
When the user authenticates the person behind the door is genuine, and then he can press the release button on the indoor unit of video door phone to open the electric lock of the door. This system mostly used in homes, apartments and businesses.
Benefits of Video Door Phone Systems
Everyone has their dream to achieve something and often parents ignore about security and safety of his or her child. Children are so innocent that they are unaware of culprits. If such system is installed at your home then as the responsibility of parent we can avoid unwanted harms to our children’s. Not only children but also an elder, single women or our whole family can be protected. Due to the increased crime rate in many countries it has become important for us to think about security and safety before it’s too late.