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Home Assistant TestFlight
Xiaomi

Xiaomi MJWSD07MMC

Sensors · Security

WorksLocal

1 report: 1 says it works.

Reported with 1 integration: Passive BLE monitor.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Passive BLE monitorWorks LocalTemperature, humidity and CO2 supported
Saved copy
Summary - Add the Xiaomi MJWSD07MMC product ID (`0x9AB9`). - Parse its temperature (`0x5C01`), humidity (`0x5C02`), and CO2 (`0x601D`) objects. - Register the device measurement entities; battery uses the existing `0x5003` battery object. - Add device documentation and regression tests using captured encrypted advertisements. ## Testing - Targeted MJWSD07MMC and battery tests: `2 passed` - Full Xiaomi parser suite: `101 passed`, with one pre-existing Windows-only failure because `time.tzset()` is unavailable.

Excerpt saved from GitHub on 2026-10-23.

PR #1615 · 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

BrandXiaomi
ModelMJWSD07MMC
CategorySensors