The kits include all the material necessary for installation: CITYLINE outdoor panel, VEO-XS WIFI monitor and power supply. In addition, they work with DUOX PLUS, a fully digital door and video entry system using non-polarised two-wire technology, which simplifies installation while maintaining the highest product quality and design, They include as standard, the VEO-XS WIFI DUOX PLUS monitor, equipped with Wi-Fi connection that allows call forwarding to mobile devices.Thanks to the Fermax BLUE app, freely available on the Play Store and App Store, the video door entry system functions can be managed directly from a mobile device or tablet, so you can connect to your home, wherever you are. By connecting your DUOX PLUS WiFi monitors with the BLUE app, a wide range of possibilities will open up. Of all of them, we highlight two that will be key: forwarding calls from the video door entry system to your mobile phone and opening the door remotely. They also include the Photocaller functi