Energy
Alfa by Sinapsi
alexdelprete/ha-sinapsi-alfa · vv1.13.10
HACSLocal polling
HA Custom Component for Sinapsi Alfa energy monitoring device
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 |
|---|---|---|
sensor | Sensor (temperature, humidity, air quality…) |
How it connects
Local polling
Talks to the device on your network, asking it for updates every so often.
Details
| Installs (analytics) | 136 (0.02%) |
|---|---|
| GitHub stars | 21 |
| Latest version | v1.13.10 (2026-10-02) |
| Set up in the UI | Yes |
| Maintainers | @alexdelprete |
| License | MIT |
Limitations from the README
- One device per config entry: Each config entry supports one Alfa
- Italian market focus: Sensor names and time bands (F1-F6) are specific
- Modbus TCP only: The integration communicates via Modbus TCP; serial
- No write operations: The integration only reads data; it cannot
- MAC detection on VPN: MAC address detection may fail over VPN
- Polling-based updates: Data is fetched at the configured interval
- Post-restart warm-up: If the device is slow to provide meter data after a
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.
Sources
- Documentation: https://github.com/alexdelprete/ha-sinapsi-alfa
- Source code: https://github.com/alexdelprete/ha-sinapsi-alfa
- Issues: https://github.com/alexdelprete/ha-sinapsi-alfa/issues
- HACS: https://hacs.xyz
