The Victron Energy VE. Direct to Bluetooth Smart Dongle allows you to display your BMV or MPPT information on iOS and Android devices, using the VictronConnect App. View information wirelessly such as battery status and solar panel power, plus other useful data. The dongle is able to read data from all products with a VE. Direct port, such as the BMV-70x series battery monitors, Phoenix Inverters with VE. Direct port, and MPPT Solar Charge Controllers. With Instant Readout, when the VE. Direct Smart Dongle is connected to a BlueSolar MPPT, BMV-70x, or a Phoenix Inverter VE. Direct, the VictronConnect App will display the most important data of these products on the device list page without requiring a paired connection. This includes visual notifications of warnings, alarms, and errors, enabling diagnostics at-a-glance. VictronConnect App displays the most important data on the device list page Enables diagnostics at a glance | Expion360 Victron Energy VE. Direct Bluetooth Smart Dongle