EG4
EG4 off-grid inverters
Energy · And More
Partly works
1 report: 1 says it partly works.
Reported with 1 integration: EG4 Web Monitor.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| EG4 Web Monitor | Partly works | Unverified register writes routed cloud-only; reg 161 write mapping unresolvedSaved copyA THIRD shipped write path on an unresolved mapping, H110 bit 14 (Off Grid Mode) Round-7 tribunal (claude_code) found this; verified independently against the tree at `9f6d6e2`. This issue currently enumerates two paths standing on unpinned mappings (H179 b11 and the "identical mechanism on register 161"). There is a third, and it is on the same register whose bit assignment was wrong for years in #476. The entity is created with no family gate: [code] The `offgrid = is_offgrid_family(device_data)` check at :287 governs the *working-mode* switches that follow, it does not gate this append. … Excerpt saved from GitHub on 2026-10-23. | Issue #558 · 2026-08 |
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 | EG4 |
|---|---|
| Category | Energy |