New, Unopened aosu Intercom Wireless 5MP High-Definition 8G Storage Built-in 2.4/5GHz Wi-Fi Compatible Rechargeable, No Installation/Wired Connection 166° Wide Angle Human Detection Automatic Alarm Video Doorbell Camera HD Night Vision Function App Two-Way Communication Family Sharing Video Playback Cloud Storage Alexa Compatible SD Card Not Required IP66 Dustproof Waterproof Recommended Uses For Product: Night Vision, Motion Detection Brand: AOSU Connectivity Technology: Wireless, Wired Features: Night Vision, Motion Sensor Indoor/Outdoor Usage: Indoor, Outdoor Compatible Devices: Smartphone * **【5MP High-Definition / 166° Wide Angle / HD Night Vision Function】** With 5 million high-definition pixels, it vividly displays even the smallest details. With a 166° wide viewing angle, it's an intercom that shows the whole body. Equipped with HD night vision, you can see clearly even at night. * **【Human Detection / Radar Detection】** The intercom has a built-in PIR device and a 24GHz radar device, significantly improving detection accuracy. The smart video doorbell can detect humans and immediately notify the user via the app. * **【Built-in 8G SD Card / Cloud】** No need to purchase a separate SD card; the built-in 8G SD card can store 60 days of video. Cloud storage is also supported. New registrants can try cloud storage free for 30 days. Recordings are automatically overwritten by chronological order and event classification, shortening viewing time. * **【Remote Confirmation / Two-Way Communication / Family Sharing】** The camera-equipped intercom can be operated with the dedicated "aosu" app. When a visitor presses the doorbell, you can check it on your smartphone from anywhere in the world. The video doorphone can respond immediately with a pre-written message and offers a voice-changing function to better protect privacy. You can also share it with your family on the app. * **【Dual Connection / Rechargeable】** Compatible with both 5GHz Wi-Fi and 2.4GHz Wi-Fi. Provides a home base, so you can hear clearly even if the entrance is far away (volume can be set individually). Built-in 5000mAh large-capacity battery, can be used for 180 days on a single charge.