With monitor and app: you can always see who is at the door thanks to the monitor and the ELRO Home Safe app, whether you are at home or not. Octopus sharp connection: with the 1080P Full HD camera and two-way communication, you can see and talk visitors without opening the door. Full HD 1080P resolution: crystal clear images with 1080P Full HD resolution. Easy to use: the 7-inch colour monitor is easy to use and offers a clear user interface. Easy to install: the quick and easy installation with the included kit ensures a secure attachment without additional effort or special tools. Night vision: the camera automatically switches to night mode, with a night vision of 2 meters. Waterproof outdoor station: with rain cover, so your doorbell is protected from water and the elements, ensuring a long service life and reliability. 16 ringtones: choose from 16 different ringtones and adjust the volume according to your preferences so you can adjust the system to your liking.