Deviceways

Sensor

Xiaomi MHO-C401

Contribute

Projects for this device

Replacement firmware

Customize thermometer readings, display settings and Bluetooth reports for local smart-home use.

How to get started

Match the sensor’s model and hardware version, then follow its Bluetooth browser-flashing route. Some versions need the separately documented wired method.

Setup
Bluetooth browser flashing or documented wired route
You’ll need
A listed sensor version and supported browser/Bluetooth connection.
Open device guidegithub.com
Original project github.com
Setup
Follow the upstream model and hardware-version instructions; do not choose an image by chipset alone.
Sources
Replacement firmware
Partial support documented

Use supported sensors on a Zigbee network with configurable reporting and display settings.

How to get started

Select the exact sensor firmware, follow its Bluetooth-to-Zigbee or wired installation route, then pair it with a supported Zigbee coordinator.

Setup
Sensor firmware replacement + Zigbee pairing
You’ll need
A listed hardware version and compatible Zigbee coordinator; follow the starting-firmware instructions.
Get configurationgithub.com
Original project github.com
Setup
Follow the upstream model and hardware-version instructions; do not choose an image by chipset alone.
Limitations
The upstream ZBdevice firmware is described as trial firmware; review the exact model and conversion procedure.

Features & details

Check the project and hardware shown for each feature.

PVVX thermometer firmware

PVVX thermometer firmware — Source documentation (github.com)

Firmware protocol
Bluetooth

ZigbeeTLc

ZigbeeTLc — Source documentation (github.com)

Firmware protocol
Zigbee

Security

Saved scan

No device-specific advisory matched our saved CVE research.

Check security advisories for this device · CVE.org