heliolocallocal solar automation, no cloud
datasheet
SolarGateway
A communication gateway that reads your inverter and battery over Modbus RS485 and publishes their measurements to Home Assistant, locally.
A finished, plug-and-play product — the cloud-free alternative (no more Solarman) with no tinkering (no Raspberry Pi to build/configure).
Interfaces
- 4 isolated RS485 ports on RJ45 connectors
- WiFi · 12 V power · status screen
Compatibility
- Deye hybrid inverters
- Battery BMS and Modbus meters
Integration
- Home Assistant, fully local — no cloud
- Real-time data: production, grid, battery, energy…
Compared to alternatives
| heliolocal | Solarman | Solar Assistant | dSolar | |
|---|---|---|---|---|
| 100% local, no cloud | ✓ | ✗ | ✓ | ✓ |
| Finished product, plug and play | ✓ | ~ | ✗ | ✗ |
| Fits into your home automation (Home Assistant) | ✓ | ✗ | ~ | ✗ |
| Also reads the battery BMS | ✓ | ✗ | ~ | ~ |
| Support in France | ✓ | ✗ | ✗ | ✗ |
| Price | 89 € | cloud | ~€90 (DIY) | free, self-build |
Price : 119 €89 €