Energy

HomeWizard

homewizard

Built inLocal pollingPlatinum

Integration for the HomeWizard platform. It can collect data locally from HomeWizard products and create them as sensors in Home Assistant. Use this integration to monitor your energy, gas, and water usage to optimize your energy consumption. The information collected by this integration can be used by the Energy dashboard.

Documentation Source code

In Apple Home through HomeKit Bridge

What HomeKit Bridge makes of each kind of entity this integration creates, read from its source code. A device only gets the ones that apply to it.

Entity	Shows up as	Note
`switch`	Switch or outlet
`sensor`	Sensor (air quality)
`button`	Button (as a switch)
`select`	Mode picker (as switches)

What people report

HomeWizard P1, kWh and plug-in battery devices work over the local API; older firmware and HWE-KWH1 authorization cause problems.

Works3
Partly works1
Not working1

Device	In Home Assistant	What they said	Source
HomeWizard kWh Meter 3-Phase	Works Local	Power import/export and energy sensors Saved copy Supported devices: kWh Meter 3-Phase: Sensors for power import/export and energy consumption (models: HWE-KWH3, SDM630-wifi).. Excerpt saved from home-assistant.io on 2026-10-23.	Docs
HomeWizard kWh Meter 3-Phase SDM630-wifi	Works Local	Power import/export and energy sensors Saved copy Supported devices: kWh Meter 3-Phase: Sensors for power import/export and energy consumption (models: HWE-KWH3, SDM630-wifi).. Excerpt saved from home-assistant.io on 2026-10-23.	Docs
HomeWizard P1 Meter	Works Local	Old firmware failure fixed in 2023.4.6 Saved copy The problem my p1 meter that was linked in home assistant has stopped working. i get the following error: Opnieuw proberen in te stellen: system is not supported. what i have done: - reload the intergration - redownload the intergration - set back an older working backup. ### What version of Home Assistant Core has the issue? 2023.4.4 ### What was the last working version of Home Assistant Core? 2023.4.2 ### What type of installation are you running? Home Assistant OS ### Integration causing the issue P1 Meter (HomeWizard Energy) ### Link to integration documentation on our website … Excerpt saved from GitHub on 2026-10-23.	Issue #91554 · 2023-04
HomeWizard Plug-In Battery	Partly works Local	No cloud switch; v2 API stability issues with four batteries Saved copy Proposed change Remove support for v2 API for HomeWizard P1 Meter. We have some stability issues when using 4 HomeWizard Plug-In Batteries in combination with the v2 API. We have to resolve that first. We prefer a stable experience instead of the 'more secure and feature rich' API. Thi Excerpt saved from GitHub on 2026-10-23.	PR #137261 · 2025-02
HomeWizard kWh Meter 1-Phase	Not working Local	Authorizing via local API v2 fails with unknown error Saved copy … root cause or fix). Opening a fresh issue since I have concrete reproduction steps and evidence that weren't captured there. The problem Authorizing an HWE-KWH1 (1-phase kWh Meter) via the local API v2 config flow consistently fails with a generic "Unknown error occurred" in the UI. Setup - HWE-KWH1, firmware 5.0103, local API v2 enabled. - Device fully reachable on LAN at all times: confirmed via ping, router client list, and direct `curl -k https:// /api`, consistently returns `{"error":"user:unauthorized"}` with zero connection failures, tested repeatedly both from a separate PC and from … Excerpt saved from GitHub on 2026-10-23.	Issue #177446 · 2026-07

Gathered from GitHub issues, pull requests, discussions and docs, and from r/homeassistant. These are individual reports, so check the linked thread and the date before you buy.

How it connects

Local polling

Talks to the device on your network, asking it for updates every so often.

Found automatically over

DHCP
Bonjour (zeroconf)

Details

Installs (analytics)	20,039 (2.83%)
Quality scale	Platinum
Added in	Home Assistant 2022.2
Set up in the UI	Yes
Maintainers	@DCSBL, @lexpostma

Devices listed in its documentation

kWh Meter 3-Phase: Sensors for power import/export and energy consumption (models: HWE-KWH3, SDM630-wifi).

Brands that work through it

Home Assistant lists these brands as supported by HomeWizard.

Eastron

In ReReHome

Whatever HomeKit Bridge shares reaches Apple Home as normal HomeKit accessories behind your Home Assistant bridge, so ReReHome shows and controls them like any other.

Bridges get their own settings page listing the accessories behind them.