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For Victron GX devices

MESSX GX Integrations

The software we run on our own Victron systems, for yours: smart plugs and lights on the Victron Switches panel, a glass touchscreen dashboard, a phone-friendly web page and a Boat & RV chartplotter dashboard. Install it from your phone with a USB stick, or from a computer with one command.

Smart devices

Wyze plugs, Philips Hue, Govee lights and TP-Link Kasa / Tapo switches show up on the GX's own Switches panel: on, off and dimming from the touchscreen, Remote Console or VRM. Set them up from the touchscreen or from your phone at https://<GX>:8090.

MESSX touchscreen dashboard

A glass-style live dashboard on the Overview and Brief tabs of the GX touchscreen (Ekrano GX, GX Touch): power flows, battery, shore, solar and loads with the last hour of history. The same dashboard opens in any browser on your network.

Boat & RV chartplotter dashboard

A MESSX page for Garmin, Raymarine, Navico (B&G, Simrad, Lowrance) and Furuno screens connected to the GX: tanks, batteries, charging and navigation in boat or RV mode with night colours. Each screen is managed from the smart devices menu.

Licence

One price, everything included

$99per GX device, every 3 months

  • Every integration above, plus every update we release while your licence runs, installed automatically.
  • Renews by itself every quarter. Cancel any time in the billing page; it runs to the end of the quarter you paid for.
  • Each GX checks the licence with messx.io every few hours. Offline, or a card that fails? It keeps working for 14 days, then MESSX switches itself off until the licence is renewed.
  • Victron's own functions are never touched: your inverter, charger, battery and ESS settings work the same with or without MESSX.
  • Built and tested on the Ekrano GX with Venus OS v3.85. Needs Venus OS v3.70 or newer and internet for the first check-in.
1 $99.00 every 3 months

Payment is handled by Stripe; card details never reach messx.io. Your key appears on the next page and is emailed to you.

Your licence

Key, devices and billing

From your purchase email. Nothing is stored on this page after you close it.
Install

From your phone or a computer

Pick one. Both put the same software on the GX; it survives Venus OS firmware updates.

  1. Download your installer. It already holds your key.
    Enter your licence key above first.
  2. Copy it to a USB stick or microSD card (FAT32 or exFAT), in the top folder, with the name exactly venus-data-messx.tar.gz.
    iPhone: Files → Downloads → press and hold the file → Move → the USB drive (USB-C iPhone, or a Lightning USB adapter).
    Android: Files → Downloads → ⋮ → Copy to → the USB drive.
    Computer: drag it onto the stick. On a Mac use Chrome, or turn off Safari's "Open safe files after downloading": the file must stay .tar.gz.
  3. Plug the stick into the GX and restart it: on the touchscreen or Remote Console, Settings → General → Reboot. Venus OS installs the package while it starts.
  4. Give it 3 minutes with internet (Wi-Fi or Ethernet). The GX checks the licence with messx.io, turns MESSX on and restarts its screen once. Then take the stick out.
  5. Set your web password on the touchscreen: Settings → Integrations → MESSX smart devices → Web access. Then open https://<GX address>:8090 on your phone (same Wi-Fi) to add your plugs and lights. Your browser warns once about the GX's own certificate: that is expected.
Questions

Good to know

Which GX devices does it run on?

Victron GX devices with Venus OS v3.70 or newer. We build and test on the Ekrano GX (v3.85). The touchscreen dashboard needs a GX with a screen (Ekrano GX, or a Cerbo GX with GX Touch); the web pages, smart devices and chartplotter dashboard work without one. Older firmware: update Venus OS first.

What happens if my boat or RV is offline?

Nothing at first. The GX keeps its last signed licence answer and keeps MESSX running until 14 days after the date you are paid up to. As soon as it is online again it checks in and carries on.

What stops when a licence runs out?

Only MESSX: its smart-device switches, web page, dashboards and chartplotter page. The GX puts its own Victron start page back. Your Victron system keeps running exactly as before. Renew, and the GX switches MESSX back on at its next check-in (within 6 hours, or straight away with a reboot).

How do updates work?

Automatically. When we release a new version, each GX with a paid-up licence picks it up at its next check-in (within 6 hours), checks that the download is exactly the version messx.io signed, installs it and restarts the MESSX parts (the touchscreen restarts once if its dashboard changed). Your settings, accounts and devices stay as they are. If an install fails, the GX puts the previous version back by itself. Prefer to update by hand? Over SSH: python3 /data/messx/licence/messx_licence.py updates off, and later … update to install the newest version.

Moving the licence to another GX

Under "Your licence", free the old device's slot, then install on the new GX with the same key. To add devices, use the billing page or buy another licence.

What does the GX send to messx.io?

At each check-in: your licence key, the GX's Victron unique id, model, serial number, host name and firmware / MESSX versions. Nothing about your energy data, your devices, accounts or passwords leaves the GX for the licence. See our privacy policy.

Removing it

Over SSH: sh /data/messx/pkg/uninstall.sh (add --purge to delete its settings too). Take the USB stick out of the GX, or it installs again at the next restart.

Licence terms

1. What you get

MESSX grants you a non-exclusive, non-transferable right to install and use MESSX GX Integrations on the number of Victron GX devices your licence covers, for as long as your subscription is paid. The software stays the property of MESSX; you may not resell, share your key, or copy the software to devices it does not cover.

2. Billing

The subscription is charged in advance every 3 months per GX device, through Stripe, until you cancel. Cancelling stops the next renewal; the current quarter runs to its end. Fees already paid are not refunded except where the law requires it or MESSX agrees in writing.

3. Licence checks

Each GX contacts messx.io to confirm the licence. If it cannot confirm a paid licence for more than 14 days past the paid-up date, the software turns itself off until the licence is renewed.

4. Third-party devices and services

The integrations talk to products and services made by others (Victron Energy, Wyze, Signify / Philips Hue, Govee, TP-Link, chartplotter makers). They can change or stop their products or services at any time, which may stop an integration from working. MESSX is not affiliated with or endorsed by those companies; their names are used only to say what the software works with.

5. No safety function

The software is a convenience and monitoring tool. It is not a safety device, does not replace fuses, breakers, battery protection or Victron's own controls, and must not be relied on to switch anything off in an emergency.

6. Warranty and liability

The software is provided "as is". To the extent the law allows, MESSX gives no warranty and is not liable for indirect or consequential loss; its total liability is limited to the fees you paid in the 3 months before the claim.

Questions: info@messx.io · (206) 459-6392