Full HD Video: 1080p Full HD Video quality with a high resolution 2 MP camera Smart AI Motion Detection: The PIR sensor accurately detects any motion triggered by humans and sends a smart alert effectively on your mobile, eliminating false alerts Two-way Communication: The Door bell comes with a built-in advanced microphone feature that enables 2-way audio communication seamlessly. Now you can talk and listen to the visitor from your mobile itself wherever you are. Wireless Door Chime: You can hear the ring tone loud and clear in your home with Door Chime. You can customize from 52 different tones and 5 different volume levels with the Wireless Door Chime. Long Lasting Power Back-up: Built-in 5000 mAh Li-ion battery ensures the smart door bell lasts long, and Type-C cha rging technology helps in super fast charging of the battery.