the VE.Direct to Bluetooth Smart dongle you can 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 the BMV-70x series battery monitors, Phoenix Inverters with VE.Direct port, MPPT Solar Charge Controllers (except for the 150/70 and 150/85) using the VE.Direct communication port and the Blue Smart IP65 Charger.
The Victron VE.Direct Bluetooth Smart dongle uses Bluetooth Low Energy, which is a technology for the Internet of Things (IoT).