Video Pro Doorbell Silver 4.5x4.5x1.9inch

Download the Ring app to view footage and receive alerts on your mobile device: you can keep an eye on your home and speak with visitors, all from a remote
Record wide-angle high-definition video: maintain a clear view of your home's entrance for optimal security, optional cloud recording lets you view footage at a later time
Automatically record footage and receive alerts when motion is detected: motion sensors let you know when someone is at your door
Night vision: infrared LED's allow you to record footage, even in dim lighting, See and speak with visitors: 2-way audio with noise cancellation with crystal clear 1, 080p HD video
Works with Amazon Alexa