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Home Assistant TestFlight
Shelly

Shelly 3EM (Gen1)

Energy · And More

WorksLocal

1 report: 1 says it works.

Reported with 1 integration: Battery SmartFlow AI.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Battery SmartFlow AIWorks LocalLocal /status API grid metering with optional Basic auth
Saved copy
Summary - Add a separate grid-metering mode for the classic Shelly 3EM (Gen1), using its local /status API and signed three-phase total power. - Support optional Gen1 Basic authentication while warning users that the HTTP connection is unencrypted. - Add translated setup fields and update German/English user guides. - Add parser and local-request tests without changing the existing Pro 3EM Gen2 adapter. ## Validation - Shelly 3EM Gen1 tests: 6 passed. - Shelly Pro 3EM tests: 6 passed. - Translation tests: 11 passed. - Python compilation and JSON validation passed. - HA-dependent config-flow …

Excerpt saved from GitHub on 2026-10-23.

PR #616 · 2026-09

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

BrandShelly
Model3EM
CategoryEnergy