The DoorBird App provides mobile access to DoorBird IP Video Door Stations. Using the app, you can see and hear your visitors in real time, speak with them or unlock the door. When visitors press your doorbell, you receive a push notification on your smartphone or tablet and can immediately answer your door – from anywhere in the world. The DoorBird can also send instant alerts when a visitor triggers the built-in motion sensor. No matter if you are at home or not, you will never miss a visitor