Single-family kit with ULTRA audio/video external unit and 7TOP 7? hands-free Wi-Fi door entry monitor for ViP system. Suitable for installation in homes, commercial properties or offices. The kit is supplied pre-programmed and ready to use, and can be expanded with other products in the ViP catalogue. When used in conjunction with the Comelit app (available to download free of charge from the Google and Apple stores), it can be used to answer calls directly from your smartphone/tablet, both locally and remotely. The kit includes: 1 x art. UT8020 - Ultra IP audio/video module, 1 x art. UT9171, surface-mounted housing for 1 Ultra module, 1 x art. TP6842 - 7TOP 7? hands-free Wi-Fi door entry monitor - ViP, 1 x art. 1440A - floor distributor, 1 x art. 1441B - 30W power supply unit.