About
Refoss RPC (Official Maintenance) connects Refoss devices that use the RPC protocol to Home Assistant. It works locally, without a cloud connection, and the description lists the R11, R21, P11s, EM06p and EM16p as supported models. It adds binary sensors, buttons, covers, events, sensors, switches and update entities. Device triggers cover single, double, triple and long push as well as button down and button up, so devices can start automations directly. Home Assistant can discover a device on the network and offer to add it, or the host and an optional password can be entered in the UI. It requires Home Assistant 2025.2.5 or newer.
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Supports
Works locally Talks to your devices on your own network. No vendor cloud in between.
Found by itself Home Assistant spots it on the network and offers to add it.
Device triggers Its devices can start automations directly.
From the Marketplace Installed through the Marketplace, formerly HACS.
Actively maintained Its author released or pushed a change in the last six months.
Provides
- Covers
- Switches
- Sensors
Setting it up
Install it from the Marketplace and restart Home Assistant, then add it under Settings, Devices and services.
Connect
- HostThe hostname or IP address of the Refoss device to connect to.
Also asked when changing the connection.
Sign in
- PasswordPassword for access to the device.
Also asked when signing in again.
Texts from the code of Refoss/refoss_rpc.
From the README
Integrate Refoss devices that support the RPC protocol into Home Assistant.
Requirements: Home Assistant 2025.2.5 or above.
Shows in Vulpo
Quick Toggle card, Cover card, Button card, Chart card, Apple Watch, Control Center.Information
- Installs
- 816 sharing analytics
- GitHub stars
- 27
- Connection
- Works locally
- Upkeep
- Updated in the last 6 months
- Version
- v1.1.0,
- Category
- Plugs and switches
- Kind
- Marketplace integration
- Brand
- Refoss
- Needs
- Needs the Marketplace (HACS on 2026.10 and older)
- Domain
refoss_rpc- Issues
- Report an issue











