With the VE.Direct to Bluetooth Smart Dongle you can display your BMV or MPPT information on iOS and Android devices. You need the VictronConnect App. Wirelessly display information such as battery status, solar panel energy and other useful data. The dongle can read data from all products with VE.Direct port. These include, for example, the battery monitors of the BMV-70x series, Phoenix inverters with VE.Direct-Port and MPPT solar charge controllers.