# HomeWizard Wi-Fi kWh Meter 1-Phase

*HomeWizard / HWE-KWH1*

> The HomeWizard Wi-Fi kWh Meter 1-Phase is a Wi-Fi energy meter for a DIN rail in the circuit breaker box that measures import and export up to 100 A. It is MID approved with accuracy class B, so it can meter solar panels, a car charger or a heat pump. It suits Home Assistant users through an integration (local Wi-Fi control).

- Canonical page: https://smarthomecanon.com/devices/homewizard-kwh-meter-1-phase
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [HomeWizard](https://smarthomecanon.com/brands/homewizard) |
| Category | Energy meter |
| Model numbers | HWE-KWH1 |
| Status | Current[^1] |
| Type | DIN-rail energy meter[^1] |
| Measures | withheld |
| Connection | Wi-Fi 2.4 GHz b/g/n, WPA2 and WPA3[^1] |
| Power | Mains, under 2 W[^1] |
| Accuracy | Class B (MID)[^1] |
| Voltage | 176 to 276 V AC[^1] |
| Mounting | 35 mm DIN rail[^1] |
| Display | LED LCD display[^1] |
| History | 12 months in the app[^1] |
| Model code | withheld |
| Weight | 190 g[^1] |
| Local API | HTTP JSON API (v1) and HTTPS and WebSocket API (v2)[^2][^1] |

## Integration paths

**How the HomeWizard Wi-Fi kWh Meter 1-Phase connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi local](https://smarthomecanon.com/protocols/wifi-local) | Nothing extra[^1] | withheld | unknown |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | Vendor cloud account[^3] | withheld | unknown |

**Platform support for the HomeWizard Wi-Fi kWh Meter 1-Phase**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi local | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | HomeWizard |
| Wi-Fi local | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.homewizard |

## Related pages

- [HomeWizard energy and water meters](https://smarthomecanon.com/lines/homewizard-energy-and-water-meters) (line)
- [HomeWizard](https://smarthomecanon.com/brands/homewizard) (brand)
- [Wi-Fi with local control](https://smarthomecanon.com/protocols/wifi-local) (protocol)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: kWh Meter 1-Phase - HomeWizard shop. https://www.homewizard.com/shop/wi-fi-kwh-meter-1-phase/ (manufacturer, checked 2026-10-20)
[^2]: HomeWizard API documentation: Introduction. https://api-documentation.homewizard.com/docs/introduction (manufacturer, checked 2026-10-20)
[^3]: Energy+ subscription - HomeWizard. https://www.homewizard.com/shop/energy-plus/ (manufacturer, checked 2026-10-20)