This pair of Zigbee converters is to wirelessly connect an Energy Meter to a GX Device.

You will require both products to connect the Energy Meter to a GX Device

Zigbee to USB converter, DRF2658C, DTK (THIS PRODUCT P/N: ASS300420200)
Zigbee to RS485 converter, DRF2659C, DTK (NEEDED AS WELL, NOT INCLUDED P/N: ASS300420100, Link to product: https://createenergy.co.za/home/566-victron-zigbee-to-rs485-converter-wireless-for-et112-et340-em24-energy-meters-8719076048268.html

Victron GX Tank 140

The ET112 (for single phase max. 100A) and the ET340 (for three phase max. 65A) Energy Meters are typically used in an Energy Storage System.

To measure the power and energy of the whole application at the distribution box. Or to measure the output of a PV Inverter, to display the data on the Color Control GX and the VRM Portal.

Victron Shore Power Connector Only (No Cable)

Victron Energy CEE Plug 32A (2p/3w)

Victron shore power plug for 250 volt 32 amp European shore power. Made for Victron by Ratio Electric

• Plug and Connector (No Cable)

Plug and Play Victron Inverter / Charger Add On

The VE.Bus Smart dongle is two products in one:

Bluetooth accessory for range of inverter/chargers and our series of Phoenix Inverters with a VE.Bus port.

Secondly it can work as a Voltage- and Temperature-sense device for the inverter/charger. This works with all models.

Includes 0.9m RJ45 Cable between VE.Bus Smart dongle and Inverter / Charger

Victron Energy Meter EM540 - 3 phase - max 65A/phase

Victron Smart BatteryProtect 12/24 V 220 A

Smart BP-220

The Smart BatteryProtect disconnects the battery from non-essential loads before it is completely discharged (which would damage the battery) or before it has insufficient power left to crank the engine.

When using Bluetooth to program the Smart BatteryProtect any required engage/disengage levels can be set.
Alternatively, one of nine predefined engage/disengage levels can be set with the programming pin (see manual). 

If required, Bluetooth can be disabled.