SAJ
SAJ AUX-2 (serial RS485)
Energy · And More
WorksLocal
1 report: 1 says it works.
Reported with 1 integration: SAJ R5 Inverter Modbus.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| SAJ R5 Inverter Modbus | Works Local | Serial Modbus RTU transport addedSaved copyAdded - Serial (RS485 RTU) transport alongside Modbus TCP. The setup flow now starts with a transport menu: Network (Modbus TCP) or Serial port (Modbus RTU). - Serial port picker uses Home Assistant's `SerialPortSelector` (dropdown of detected ports, incl. ESPHome serial-proxy ports). - Baud rate choice: 9600 or 115200. Line settings are fixed to 8 data bits, no parity, 1 stop bit, no flow control, they are no longer asked in the flow and cannot be overridden by stored entries. - Per-transport reconfigure: switch or re-point TCP and serial connections from the UI, with the same … Excerpt saved from GitHub on 2026-10-23. | PR #281 · 2026-09 |
Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.
In ReReHome
Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.
Identifiers
| Brand | SAJ |
|---|---|
| Model | AUX-2 |
| Category | Energy |