Osborne-Hoffman
Osborne-Hoffman alarm panels
Security Systems · Security
Requested
1 report: 1 asks for support.
Reported with 1 integration: SIA Alarm Systems.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| SIA Alarm Systems | Requested | Protocol support PR openSaved copyProposed change Add support for the Osborne-Hoffman (OH) alarm protocol to the existing SIA integration, allowing OH-based alarm panels to report events alongside standard SIA DC-09 (TCP/UDP) panels. OH is a proprietary protocol used by certain alarm panels that communicates SIA and Contact ID event codes over its own transport layer. By adding OH as a third protocol option, users with OH panels can reuse the existing SIA integration's alarm control panel, binary sensors, and event infrastructure without needing a separate custom component. ### Key design decisions - Clean protocol … Excerpt saved from GitHub on 2026-10-23. | PR #164635 · 2026-03 |
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 | Osborne-Hoffman |
|---|---|
| Category | Security Systems |
