aosu Wireless Automatic Package No Installation 2K Family Video IP66 Dustproof and Automatic Human Body Detection App Cloud Card Alexa Compatible

[Vertical Display/Ultra-Wide Angle/3MP] This intercom features a 9:16 camera with a wide 170° viewing angle, allowing you to see the entire body. 3 million high-definition pixels capture even the finest details in vivid color. [Package Detection/Human Body Detection] Smart AI detection detects and protects packages left at the entrance. The video doorbell can also detect human bodies and notify users via the app. [Remote Confirmation/Two-Way Communication] The camera-equipped intercom can be controlled with the dedicated app "aosu." When a visitor rings the doorbell, you can check on your smartphone from anywhere in the world. The video door phone allows you to respond quickly with pre-defined messages and offers voice change functions to better protect your privacy. [Dual Connection/Rechargeable/No Wiring Required] Connects via Bluetooth and 2.4Ghz Wi-Fi. Provides a clear, audible ding-dong sound even from a distance (volume can be adjusted separately). Built-in 4600mAh battery lasts for over two months on a single charge. This wireless doorbell is easy to install and requires no wiring. [Automatic Overwrite/Family Sharing] Supports cloud storage and SD card (up to 128GB, sold separately). Recordings are automatically overwritten by chronological order and incident classification, reducing viewing time. New users can try cloud storage (paid) free for 30 days. You can also share with family members via the app. Privacy and safety are guaranteed, so please use with confidence. [Alexa Compatible/Quality Guarantee] Compatible with Alexa and Google Assistant. We offer a one-year quality guarantee and technical support. If you have any questions or concerns, please feel free to contact us. For inquiries, please go to "Order History" - "Purchase History" - "Questions" on Amazon. We are open from 10:30 AM to 7:30 PM on weekdays.