A video door device is a technology that allows you to see and communicate with visitors at your front door, even when you are not at home. It typically consists of a camera and a speaker/microphone located outside the door, and a display and speaker/microphone inside the home. When someone rings the doorbell or triggers the motion sensor, the camera sends a live video feed of the person at the door to the display, allowing you to see who is there. 

The device also includes two-way audio communication, so you can speak to the person at the door through the device. Some video door devices also include additional features such as night vision, the ability to remotely unlock the door, and integration with other smart home devices. 

They can be connected to the internet and can be controlled by mobile apps. Saanvika Enterprises sells video door devices. Saanvika Enterprises offer a wide range of video door devices that can be used to see and communicate with visitors at your front door, even when you are not at home. These devices typically include a camera and a speaker/microphone located outside the door, and a display and speaker/microphone inside the home. 

Saanvika Enterprises offer both hardware and software solutions, and sometimes even cloud-based services. Some providers focus on a specific type of video door device while others offer a variety of different types. Saanvika Enterprises distributors or integrators of video door devices. The cost of the service will depend on the equipment and services required, and the terms of the contract