AOSU Doorbell Camera Wireless, Battery-Powered Video Doorbell with Chime, 2K Resolution, No Monthly Fees, 166° Ultra Wide Angle, 180-Day Battery Life, AI Detection, Work with Alexa & Google Assistant

See the Whole Picture in 2K Resolution: With 166°wide viewing angle, 4:3 aspect ratio, you should see an individual from head to toe or the package at the ground See the Whole Picture in 2K Resolution.
No Subscription Required: aosu video doorbell SD card and cloud storage service 2 months protected local storage, no monthly fee.
Get Accurate Alerts with Smart Human Detection: Adopted up to date 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 handle a more stable 2.4G Wi-Fi signal connection.
Quick Reply & Voice Changer: When a visitor rings the bell, you’ll answer/hang up the video call instantly or choose a preset quick voice reply, also can use voice changer to give protection to your privacy.