Smart VDP is a free mobile application developed by Simaran co. It falls under the category of Utilities & Tools and is specifically designed for Android devices. This smart doorbell software lets you monitor your door 24/7, and offers a wide range of features including camera, video, alarm, and unlock.

With Smart VDP installed on your mobile phone, you can easily answer the doorbell from anywhere in the world. When a guest presses the doorbell button, the owner's phone rings and they can answer the call to achieve intercom and video communication. This feature is incredibly useful for those who are away from home but still want to keep an eye on their property.

Overall, Smart VDP is a highly effective and user-friendly smart doorbell software that offers a variety of features to enhance your home security.