Screenshot of three go-e app screens (Android phone), left to right. Screen 1 (time 10:45), title Add or setup device: grid of go-e device pictures (wallbox chargers with cables, a DIN-rail controller with display, white and black wallboxes); a blue button below (red box, 1.) for setting up a go-e device and a grey button Add go-e device. Screen 2 (time 10:55, greyed background): same device grid; dialog Terms & Conditions: Before start to setup the go-e device you must accept the go-e Terms & Conditions. Hold On! If you are not an electrician, it is recommended not to continue. Buttons Cancel and Agree (Agree marked with a red box and 2.). Screen 3 (time 11:00), title Setup new device: text Scan the QR code from the reset card or data card to connect your phone to the go-e device. Photo of a card titled go-e Charger RESET CARD (RFID) with the text: WiFi settings, access control and LED settings will be lost. kWh counter and stored cards will not be affected. [German: Setzt Zugangskontrolle, WLAN- und LED-Einstellungen zurueck. kWh Zaehler und gespeicherte Karten werden nicht geloescht.] Serial number: 2549 (rest blacked out); Hotspot SSID: go-e-254 (rest blacked out); Hotspot key: b6ac33 (rest blacked out); a QR code on the right. Below the card: All go-e devices have a QR code. You can find the QR code on the reset card for go-e Charger, and on the Data card for go-e Controller. A blue button at the bottom (red box, 3.) for scanning the QR code.

Screenshot of three screens of the go-e app (Android phone, status bar 09:02, battery 85 %), left to right. Screen 1 (Charger tab): header Go-E_Charger with Device List; text No car connected, Plug in the cable to start charging your car; picture of a white go-e charger; Start button (greyed); modes Eco (Eco-friendly & cost-effective), Basic (selected, Basic charging), Daily trip (Specific energy and time); Charging speed: 16 Ampere & 3-phase; Energy Limit: Off. Bottom tabs: Charger, Eco, Information, Settings. A red box with the number 1. marks the Settings tab. Screen 2 (Settings): entries Charging Configuration (Charging Speed, kWh Limit, Daily Trip, Flexible energy tariff, PV Surp...), Security (Cable, Access, Password, Grid, Ground check), Connection (Wi-Fi, Hotspot, Cloud, MQTT, OCPP, API Settings), General (Name, Switch Language, Notifications, Date and time, Controller, LED ...), About (Firmware, Hardware information, Licenses); a blue banner Help us improve! with a Share Feedback button. A red box with 2. marks the Connection entry. Screen 3 (Connection): entries Wi-Fi: (network name omitted); Hotspot: On; Cloud: Connected; MQTT: Off; OCPP: Connected; API Settings; blue banner Help us improve! with Share Feedback. A red box with 3. marks the MQTT entry (value Off).

Screenshot of two screens of the go-e app (Android phone), left to right. Screen 1 (OCPP, time 09:03, battery 85 %): back arrow and title OCPP; toggle OCPP: on (marked with a red 4.); section About OCPP with the text: OCPP (Open Charge Point Protocol) is used to control the RFID card authorization and to get information about the charging process. OCPP automatically enables access control. The go-e charger is using OCPP 1.6 J.; entry OCPP Server: ws://192.168.1.138/... (marked with a red box and 5.); Status: Connected; Dummy card: Enabled; Network security; Phase assignment: L1 L2 L3; bottom tabs Charger, Eco, Information, Settings (Settings active). Screen 2 (OCPP server, time 09:04, battery 84 %): title OCPP server; URL field: ws://192.168.1.138/ocpp/1.6/json/GO-E_Charger; button Paste from clipboard; Protocol: WSS / WS (WS selected); Username; Password; Host: 192.168.1.138 (red box, 6.); Path: /ocpp/1.6/json/GO-E_Charger (red box, 7.); Append SN to URL: checkbox not ticked; button Save changes (blue).

Screenshot of the Reduxi Configurator device list. Header: reduxi logo with the text Configurator. Section Devices (minus icon). Entries: Elwa 2 (heat pump icon); Fronius SYMO (sun icon); SunSpec (sun icon); Thor (heat pump icon); go-e Charger (car icon, marked with a red box). Below: an Add device button with a plus icon.

Screenshot of the Reduxi device page "Devices / go-e Charger" with a green "Connected" status at top right. Tabs: Last measurements, Analyze, Archive, Details; the Details tab is selected and marked with a red box. Left panel "General configuration": Name: go-e Charger; Type: OCPP 1.6 - JSON; Category: EV charger; Location: Sub; Energy direction: Consumption. Right panel "Advanced configuration (optional)" with toggles, all set to No: Do you want to set data-saving interval? (Default: 1 min); Do you want to set reading delay? (Default: 1000 ms); Do you want to set writing delay? (Default: 1000 ms); Do you want to set power generation limits and capabilities?; Do you want to set power consumption limits and capabilities?; Do you want to limit communication with the device to read-only? (Default: No); Do you want to invert direction for energy import and export? (Default: No). Bottom row of dropdowns: L1 is connected to main feed: L1; L2 is connected to main feed: L2; L3 is connected to main feed: L3.

Screenshot of the lower part of a device Details tab in the Reduxi Configurator. Visible fields: a dropdown (empty, cut off at the top); Allow new charging session: Always; Controller OCPP JSON 1.6 URL: ws://192.168.50.127/ocpp/1.6/json (read-only, copy icon). Buttons at the bottom: Delete device (left, outlined); Test communication (outlined, marked with a red box) and Save (dark) on the right. Small grey footer text at the bottom right: Office | TRBE-3336-4BLI-Z595.