With a smart doorbell with camera and wifi, you can see who is at the door anytime, anywhere. You can see this via an app on your mobile phone, whether you are at work or sitting on the couch at home. This increases your security and provides convenience. This wireless doorbell with camera and wifi is from the alpina Smart... home line. The bell has many practical features, including Full HD, intercom, night vision and a sound and motion sensor. It also has IP65 protection, which means that the video doorbell is dustproof and protected against light jets of water.