Stay connected to home with motion-activated alerts, HD video and two-way talk from Ring Video Doorbell. Get alerts on your phone, tablet and PC when anyone comes to your door, so you can see, hear and speak to visitors from anywhere. Get alerts on your phone and tablet when the Motion Detector and Contact Sensor detect activity at home. Arm your system to sound the siren whenever your home is breached, or activate it from the app to alert people nearby. Adjust the sensitivity of your motion sensors to find the ideal setting for your home. Add extra sensors to protect all your doors and windows, and expand your Alarm system to fit any home or apartment. Comes with all the tools you need to install and set up your Doorbell in just minutes.