AOSU Video Doorbell Pro and WiFi Homebase

See the Whole Picture in 2K Resolution: With 166°wide viewing angle, 4:3 aspect ratio, you could see a person from head to toe or the package on the ground. Save Locally or To The Cloud: aosu video doorbell supports SD card (SD CARD NOT INCLUDED). If you don't have an SD card, you can only choose cloud storage, which will be charged after the free trial period. Get Accurate Alerts with Smart Human Detection: Adopted latest AI algorithms to identify humans in the video, reducing false alarms caused by moving objects like animals. More Stable Signal: aosu video doorbell is equipped with a signal-enhanced base station repeater to maintain a more stable 2.4G Wi-Fi signal connection. Quick Reply & Voice Changer: When a visitor rings the bell, you can answer/hang up the video call directly or select a preset quick voice reply, also can use voice changer to protect your privacy.