Supported Devices
Inverters, batteries, EV chargers, heat pumps and more: see for every model what Franzl can do with it.
The list is generated straight from the software with every update, so it's always current. Every profile is built from the manufacturer's official documentation — registers, endpoints and limits live in the source code, not in the marketing.
"Fully supported" describes how much Franzl can do with a device — not that we own one. That has its own mark: "Confirmed live ✓" goes only to devices we've run on a real installation. Without it, the device is built in and documentation-checked, but we haven't measured one of that type ourselves. "Control being verified" additionally means control is built in but not yet confirmed on real hardware — readings and display work regardless.
Home Assistant is the free smart-home hub Franzl runs on. Never heard of it? The starter path explains everything.
EV chargers 32
Inverters & solar 31
Home batteries 33
Heat pumps 32
Hot water 37
Air conditioning 14
Ventilation (HRV) 8
Pool 8
Smart plugs & relays 6
Grid meters & smart meters 12
Your device isn't listed? Send us manufacturer and model. We'll tell you if and when it's coming.
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