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Home Assistant TestFlight
Refoss

Refoss Smart Energy Monitor EM16P

Energy · And More

WorksLocal

1 report: 1 says it works.

Reported with 1 integration: Refoss RPC (Official Maintenance).

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Refoss RPC (Official Maintenance)Works LocalReboot zero-energy spike being fixed; password login fixed
Saved copy
Problem After a brief power loss/reboot of my EM16P, its cumulative energy sensors briefly reported `0` before recovering to their previous values. Because these sensors are exposed to Home Assistant with `state_class: total_increasing`, Home Assistant interprets the temporary drop as a meter reset. When the original value returns a few seconds later, HA counts that restoration as newly consumed energy, permanently creating a large spike in Energy Dashboard statistics. ## Actual recorded sequence For one affected entity: `sensor.sub_panel_fridge_1_this_month_energy` Home Assistant Recorder …

Excerpt saved from GitHub on 2026-10-23.

Issue #14 · 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

BrandRefoss
ModelEM16P
CategoryEnergy