Wireless Doorbell Camera with Clear Video and Local Storage OptionHD Camera with Two Way Audio This smart video doorbell features a high definition, wide angle camera for viewing your doorstep. It includes automatic night vision for visibility in low light conditions. A built in microphone and speaker allow for two way audio, so you can speak with visitors from your phone. The audio system also includes a voice changing feature. Motion Detection and Local Storage The doorbell is equipped with a PIR motion sensor. It