Features 1080p HD video with two-way talk Upgrade your door's peephole with a 1080p HD video doorbell that enables you to see, hear and speak to visitors from your phone or tablet. Real-time mobile notifications Get notifications on your phone and tablet when anyone presses the doorbell button, knocks on the door or triggers the motion sensors. Adjustable motion sensors Adjust the range and sensitivity of your motion sensors to focus on important areas at home. Works with Alexa Connect Door View Cam to select Alexa-enabled devices to launch real-time video at the sound of your voice. Quick-release battery pack Easily charge your Door View Cam with the included quick-release battery pack. On-demand video Check-in on your home at anytime with on-demand video from Live View. Video recording and sharing Record, review and share your videos with a free 30-day trial of the Ring Protect Plan. Easy installation Set up your Door View Cam in minutes with the included installation tool.