With the VE.Direct to Bluetooth Smart Dongle from Victron you can read data from all products that have a VE.Direct port. Among other things, BMV or MPPT data is displayed on IOS and Android devices via the VictronConnect app. The data can be viewed wirelessly.
The Smart dongle uses bluetooth Low Engery. This is a technology for the Internet of Things (IoT)
The dongle can be connected to all Victron products with a VE.Direct port.