Refoss
Refoss Smart Energy Monitor EM16
Energy · And More
Mixed reportsLocal
2 reports: 1 says it works, 1 says it partly works.
Reported with 1 integration: Refoss.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Refoss | Works Local | Local HA integration, updates about every 20 secondsSaved copySEM-Meter direct integration with MQTT with current firmware updates every 2 seconds. Refoss EM16 Refoss has its own direct local HA integration updates about every 20 seconds. Emporia Vue Has a cloud based integration updates every minute. But is flashable to ESPHome. Priced low to high. Im using the SEM-Meter currently and tracks as well as the Emporia Vue 2 I had installed that is now in use at my parents house so mom can track her usage. I ordered the Refoss before I had the SEM and is well outside the return date so Im gonna see, hoping, if the WiFi reaches the remote meter base to … Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23. | Reddit comment · 2025-07 | |
| Refoss | Partly works Local | Stopped reporting after firmware update; power cycle restoredSaved copyIt stopped working for me too. The Refoss LAN HACS integration worked fine as a substitute for my em16 though. Excerpt saved from GitHub on 2026-10-23. | Issue #161280 · 2026-01 |
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 | Refoss |
|---|---|
| Model | EM16 |
| Category | Energy |
Also reported as
- Refoss EM16