How I Connected Xiaomi Temperature & Humidity Bluetooth Sensor to Home Assistant | Mijia LYWSD03MMC🔥

Published at : 23 Dec 2025

In this video, we will look at how we can create a bluetooth proxy and then connect Xiaomi Mijia Temperature and Humidity Bluetooth Sensor to home Assistant.

We will create a Bluetooth proxy for Home Assistant and then flash the Xiaomi Temperature and Humidity Bluetooth Sensor with custom firmware.

Full Article : https://smarthomecircle.com/connect-xiaomi-temperature-and-humidity-bluetooth-sensor-to-home-assistant

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Xiaomi Temperature and Humidity (LYWSD03MMC) Bluetooth Sensor
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Buy on AliExpress : https://s.click.aliexpress.com/e/_DkrUrzT
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Smart Home related board To Buy:
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===== Chapters ======

00:00 - Introduction
00:15 - Why Create A Home Assistant Bluetooth Proxy
01:00 - How We Will Connect Xiaomi Temperature & Humidity Sensor To Home Assistant
01:20 - Creating A Bluetooth Proxy For Home Assistant
02:55 - Adding Bluetooth Proxy To Home Assistant
04:00 - Connecting Xiaomi Temp & Humidity Sensor To Home Assistant
04:13 - Factory Reset Xiaomi Temperature & Humidity Sensor
04:45 - Flashing Custom Firmware
07:38 - Connecting Xiaomi Temperature & Humidity Sensor via BTHome To Home Assistant
08:48 - What's coming Up Next?



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