Lightwave
Lightwave LW821 2-way relay
Switches · Lighting
Not working
1 report: 1 says it doesn’t work.
Reported with 1 integration: Lightwave.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Lightwave | Not working | Curtain relay not recognized after new coreSaved copyThe problem Similar to above, new core causes Ligtwave integration for 2-way relays fails. These are LW821 units, used in my case for opening and closing curtains, with Open / Stop / Close states. The integration is not recognized. What version of Home Assistant Core has the issue? 2025.1.2 What was the last working version of Home Assistant Core? 2024.12.5 - Rolling back to this confirmed correct operation at this version. What type of installation are you running? Home Assistant Core + HACS 2.0.1 Integration causing the issue Lightwave V2 Link to integration documentation on our website … Excerpt saved from GitHub on 2026-10-23. | Issue #135710 · 2025-01 |
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 | Lightwave |
|---|---|
| Model | LW821 |
| Category | Switches |





