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Home Assistant TestFlight
Sensirion

Sensirion SHT41 on ESP32

Other · And More

WorksLocal

1 report: 1 says it works.

Reported with 1 integration: ESPHome.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
ESPHomeWorks LocalDIY sensor under 10 USD, 0.2 C accuracy
Saved copy
ESP32 w/ESPHome and Sensirion SHT41, you can do it under 10 USD; Temperature within 0.2 °C accuracy. Also measures relative humidity, 1.8-2.5% accuracy full range 0-100%. Cheap and punches way above its price.

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

Reddit comment · 2023-12

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

BrandSensirion
ModelSHT41
CategoryOther