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Home Assistant TestFlight
LTR390

LTR390 light sensor

Sensors · Security

Partly worksLocal

1 report: 1 says it partly works.

Reported with 1 integration: MQTT.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
MQTTPartly works LocalSame invalid 'lux' unit warning on MQTT discovery
Saved copy
… core team should reconsider this breaking change. I can imaging a work around in case it breaks: - lookup and copy the auto discovery code for the broken sensor via `device->MQTT Info->MQTT discovery data->payload` - disable the automatically added broken sensor - add a manual configured MQTT sensor to your YAML. Here you can adapt the unit and if needed the value calculation

Excerpt saved from GitHub on 2026-10-23.

Issue #145640 · 2025-05

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

BrandLTR390
CategorySensors