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 - Video Doorbell Pro V8P

• 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 See the Whole Picture in 2K Resolution. No Subscription Required: aosu video doorbell includes 8G Micro SD card, supports 2 months secure local storage, no monthly fee. 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.