ALC AWF71D Sighthd Video Doorbell with 1080P Full HD Wi-Fi Camera Used for a few years but still works great! Answer your door from anywhere in the world with the ALC SightHD Video Doorbell with 1080p Full HD Wi-Fi Camera. Once connected with your home's Wi-Fi, your paired smartphone will ring when the 1080p doorbell button is pushed. You have the option to answer, view or ignore—just like at home! The outdoor, waterproof doorbell offers on-camera recording to microSD Card so there is no need to pay for additional services. You can automatically upload recorded video files to your personal Google Drive or Dropbox account directly from the camera! 20 ft. of night vision and an infrared filter for true daytime color provide excellent images day or night. The free SightHD app keeps you connected 24/7/365!