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Home Assistant TestFlight
Meross

Meross MTS300 thermostat

Thermostats · Climate

WorksLocal

1 report: 1 says it works.

Reported with 1 integration: Matter.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
MatterWorks LocalSupports Matter; replaced a Nest
Saved copy
Meross MTS300 supports Matter. Just replaced my Nest which google turned into a brick.

Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23.

Reddit comment · 2025-11

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

BrandMeross
ModelMTS300
CategoryThermostats