The Ring Video Doorbell 4 enhances the smart security of any home. It contains a high-definition camera, motion sensor, microphone, and speaker for two-way audio communication. It allows homeowners to view real-time video from the camera, receive notifications when the doorbell is rung, and communicate with visitors at the door. It features 1080p HD video with improved battery life, enhanced dual-band Wi-Fi connectivity, and improved motion detection. The doorbell offers different power options: a quick-release rechargeable battery pack or a hardwire option for continuous power. The interchangeable faceplates are available in multiple colors, allowing users to customize the look.