HomeWizard / 7 models
Last checked
HomeWizard sells the P1 Meter, the kWh Meter in 1-phase and 3-phase versions, the Energy Socket, the Watermeter, the Plug-In Battery and the Energy Display.
The P1 Meter reads a smart meter's P1 port, the kWh Meter is a DIN-rail meter for solar panels, car chargers and heat pumps, and the Energy Display shows their data on a screen. The P1 Meter, Energy Socket, Watermeter, kWh Meter and Plug-In Battery are Works with Home Assistant certified.
Newest first in each series.
| Series | Model | Released | Measures | Connection | Power | Newest |
|---|---|---|---|---|---|---|
| P1 port reader1 model | ||||||
| P1 Meter | P1 Meter | unknown | Electricity import and export, gas[1] | Wi-Fi 2.4 GHz b/g/n[1] | From the P1 port on SMR 5 or newer smart meters; USB-C power supply (sold separately) for older meters[1] | only model in its series |
| DIN-rail energy meter2 models | ||||||
| Wi-Fi kWh Meter 1-Phase | Wi-Fi kWh Meter 1-Phase | unknown | Single-phase import and export, up to 100 A[2][3] | Wi-Fi 2.4 GHz b/g/n, WPA2 and WPA3[2] | Mains, under 2 W[2] | only model in its series |
| Wi-Fi kWh Meter 3-Phase | Wi-Fi kWh Meter 3-Phase | unknown | Three-phase import and export, up to 100 A[3][4] | Wi-Fi 2.4 GHz b/g/n, WPA2 and WPA3[4] | Mains, under 2 W[4] | only model in its series |
| Smart socket with energy metering1 model | ||||||
| Energy Socket | Energy Socket | unknown | Power from 1 W to 3680 W, accuracy ±99.5%[5] | Wi-Fi 2.4 GHz b/g/n, WPA2 and WPA3[5] | Mains outlet; own consumption 1 W[5] | only model in its series |
| Clip-on reader for analog water meters1 model | ||||||
| Watermeter | Watermeter | unknown | Water use; smallest measurement unit 0.3 L[6] | Wi-Fi 2.4 GHz b/g/n, WPA2 and WPA3[6] | USB-C (live data) or 2 x CR123A batteries (4 readings a day)[6] | only model in its series |
| Plug-in home battery1 model | ||||||
| Plug-In Battery | Plug-In Battery | unknown | Stores and returns solar power; reports state of charge, power and cycles[3][7] | Wi-Fi 2.4 GHz b/g/n[7] | Mains outlet; idle consumption 1 W[7] | only model in its series |
| Energy display1 model | ||||||
| Energy Display | Energy Display | unknown | Shows data from other HomeWizard products (electricity, gas, water, costs, temperature)[8] | Wi-Fi 2.4 GHz, WPA2 and WPA3[8] | USB-C power adapter and 1.5 m cable in the box; under 1 W in standby[8] | only model in its series |
| Product | Generation | Released | Type | Status |
|---|---|---|---|---|
| P1 Meter | unknown | unknown | P1 port reader[1] | Current[1] |
| Wi-Fi kWh Meter 1-Phase | unknown | unknown | DIN-rail energy meter[2] | Current[2] |
| Wi-Fi kWh Meter 3-Phase | unknown | unknown | DIN-rail energy meter[4] | Current[4] |
| Energy Socket | unknown | unknown | Smart socket with energy metering[5] | Current[5] |
| Watermeter | unknown | unknown | Clip-on reader for analog water meters[6] | Current[6] |
| Plug-In Battery | unknown | unknown | Plug-in home battery[7] | Current[7] |
| Energy Display | unknown | unknown | Energy display[8] | Current[8] |
Amazon links here are plain search links and earn this site no commission. Disclosure
| Product | Type | Measures | Connection | Power | Model code | Status | Home Assistant | Homey | Retailers |
|---|---|---|---|---|---|---|---|---|---|
| P1 port reader1 model | |||||||||
| P1 MeterHWE-P1 | P1 port reader[1] | Electricity import and export, gas[1] | Wi-Fi 2.4 GHz b/g/n[1] | From the P1 port on SMR 5 or newer smart meters; USB-C power supply (sold separately) for older meters[1] | HWE-P1[3][9] | Current[1] | Native (local) | Community app | |
| DIN-rail energy meter2 models | |||||||||
| Wi-Fi kWh Meter 1-PhaseHWE-KWH1 | DIN-rail energy meter[2] | Single-phase import and export, up to 100 A[2][3] | Wi-Fi 2.4 GHz b/g/n, WPA2 and WPA3[2] | Mains, under 2 W[2] | HWE-KWH1[2][3] | Current[2] | Native (local) | Community app | |
| Wi-Fi kWh Meter 3-PhaseHWE-KWH3 | DIN-rail energy meter[4] | Three-phase import and export, up to 100 A[3][4] | Wi-Fi 2.4 GHz b/g/n, WPA2 and WPA3[4] | Mains, under 2 W[4] | HWE-KWH3[3][4] | Current[4] | Native (local) | Community app | |
| Smart socket with energy metering1 model | |||||||||
| Energy SocketHWE-SKT | Smart socket with energy metering[5] | Power from 1 W to 3680 W, accuracy ±99.5%[5] | Wi-Fi 2.4 GHz b/g/n, WPA2 and WPA3[5] | Mains outlet; own consumption 1 W[5] | HWE-SKT[3][5] | Current[5] | Native (local) | Community app | |
| Clip-on reader for analog water meters1 model | |||||||||
| WatermeterHWE-WTR | Clip-on reader for analog water meters[6] | Water use; smallest measurement unit 0.3 L[6] | Wi-Fi 2.4 GHz b/g/n, WPA2 and WPA3[6] | USB-C (live data) or 2 x CR123A batteries (4 readings a day)[6] | HWE-WTR[3][6] | Current[6] | Native (local) | Community app | |
| Plug-in home battery1 model | |||||||||
| Plug-In BatteryHWE-BAT, HWE-BAT-11 | Plug-in home battery[7] | Stores and returns solar power; reports state of charge, power and cycles[3][7] | Wi-Fi 2.4 GHz b/g/n[7] | Mains outlet; idle consumption 1 W[7] | HWE-BAT (type number HWE-BAT-11)[3][7] | Current[7] | Native (local) | Community app | |
| Energy display1 model | |||||||||
| Energy DisplayHWE-DSP | Energy display[8] | Shows data from other HomeWizard products (electricity, gas, water, costs, temperature)[8] | Wi-Fi 2.4 GHz, WPA2 and WPA3[8] | USB-C power adapter and 1.5 m cable in the box; under 1 W in standby[8] | HWE-DSP[8][9] | Current[8] | unknown | ||
HomeWizard energy and water meters. Smart Home Canon. https://smarthomecanon.com/lines/homewizard-energy-and-water-meters. Last checked 2026-10-20.