Description: 【Advanced Two Way Audio Communication】: Video Doorbell Camera, stay connected with visitors at your door through the innovative two way audio feature, allowing for clear and from anywhere using your phone 【 Night Visible】: Equipped with night visible capabilities, this smart doorbell provides clear and detailed images even in low light conditions, enhancing security around the clock 【Wide 120° Viewing Angle】: Outdoor Doorbell has a broader view of your surroundings with the 120 degree wide angle lens, ensuring goes unnoticed at your doorstep 【Premium Material】: Made from PP material for durability; the Video Doorbell with Camera is sturdy and can be used for long term 【 Motion Detection Technology】: The built in motion of the Video Door Entry System detects people movement accurately and sends instant alerts to your device, keeping you informed of any unusual activity in real time Specification: Battery capacity: 4000mAn Image resolution: 720p Wide application: Home, office, warehouse, etc. Size Chart: 14.5cmx5.5cmx3.5cm/5.71inchx2.17inchx1.38inch Package Includes: 1 Video Doorbell Camera Set  Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.