Device Comparison
HomeWizard kWh Meter 3-Phase vs Wi-Fi kWh Meter 1-Phase vs Wi-Fi kWh Meter 3-Phase
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Use this comparison when you already like HomeWizard and need to choose the right meter format for the wiring style and connectivity expectations in the home.
| Install fit | |||
|---|---|---|---|
| Phase support | 3-phase circuits | Single-phase 220/230 V installations | Three-phase 3x220/230 V or 380/400 V installations |
| Installation | DIN-rail direct-connected Wi-Fi kWh meter | DIN-rail mounted inline single-phase kWh meter installed after the breaker in a circuit box | DIN-rail mounted inline three-phase kWh meter installed after the breaker in a circuit box |
| Measurement | Direct-connected 3-phase import/export energy meter | Single-phase bidirectional inline Wi-Fi kWh meter for measuring consumption or production circuits | Three-phase bidirectional inline Wi-Fi kWh meter for measuring consumption or production circuits |
| Max current | 100 A | 100 A | 100 A |
| Meter fit | |||
| Accuracy class | Class B (MID) | Class B (MID) | Class B (MID) |
| Current sensing | Direct connected up to 100A | Direct connected up to 100A | Direct connected up to 100A |
| Monitoring | |||
| Protocol | Wi-Fi / Local API | Wi-Fi / Local API (JSON) / HTTPS / WebSocket | Wi-Fi / Local API (JSON) / HTTPS / WebSocket |
| Local API | Yes | Yes | Yes |
| Cloud dependency | Optional cloud; HomeWizard local API can be enabled for local systems. | HomeWizard app and internet-connected Wi-Fi are used for normal setup, history, and remote app features, while the local API can be enabled for LAN access. | HomeWizard app and internet-connected Wi-Fi are used for normal setup, history, and remote app features, while the local API can be enabled for LAN access. |
| Home Assistant | Yes | Yes | Yes |
| Solar fit | |||
| Solar import/export | Yes | Yes | Yes |
| Buying context | |||
| Price range | About EUR 100-EUR 150 | About EUR 59.95 | About EUR 129.95 |
| Availability | EU, UK, selected European markets | Europe | Europe |
| Source check | |||
| Last verified | May 18, 2026 | May 18, 2026 | May 18, 2026 |
| Product page | Official page | Official page | Official page |
| Documentation | Unknown | Official docs | Official docs |
Verdict
Choose by phase count first, then by whether built-in Wi-Fi convenience matters more than the simpler kWh-only metering path.