1. Introducció
The Xiaomi Smart Temperature and Humidity Monitor 3 Mini is a compact and powerful device designed for everyday comfort monitoring. It features a high-precision sensor to accurately detect changes in temperature and humidity, providing real-time data and historical tracking through the Xiaomi Home app. This manual provides essential information for setting up, operating, and maintaining your device.

2. Informació important de seguretat
- This product is not waterproof. Do not immerse the device or its vents in water.
- When attaching the stand or hanging the product, press firmly for at least 10 seconds to ensure secure adhesion.
- Exercise care when removing the product from a wall to avoid damaging the device or the wall surface.
- This product operates within a temperature range of 0°C to 60°C. Do not use it in environments outside this range.
- This product measures humidity between 0% and 99% RH. Keep it away from extreme humidity.
- This device is intended as a reference for healthy living data and should not be used as a precision measuring instrument.
- Replace the battery with the specified model (CR2450) and dispose of used batteries according to local regulations.
3. Contingut del paquet
- Xiaomi Smart Temperature and Humidity Monitor 3 Mini (x1)
- Wall adhesive (x1)
- Manual d'usuari (x1)
4. Producte acabatview
The monitor features a compact design with a 5.1mm thin bezel and a 42.8 × 35.1mm LCD screen, offering a large display area for easy viewing. It incorporates a high-precision digital sensor for accurate readings and displays temperature and humidity simultaneously. Comfort levels are indicated by cute facial expressions on the screen.


5. Configuració
5.1 Initial Configuration (Important for Chinese Version)
The product you receive is the Chinese version. To connect it to the Mi Home app outside of mainland China, you must set the region in the Mi Home app to 'Chinese Mainland'.

5.2 Instal·lació de la bateria
The device is powered by a pre-installed CR2450 button cell battery. If replacement is needed, open the battery compartment and insert a new CR2450 battery, ensuring correct polarity.

5.3 Opcions de col·locació
The monitor is lightweight and portable, offering versatile placement options:
- Autònom: Feu servir el suport integrat per col·locar-lo sobre qualsevol superfície plana.
- Muntat a la paret: Utilize the included double-sided wall adhesive for easy mounting.

5.4 Connecting to Xiaomi Home App
To unlock smart features and historical data tracking, connect your monitor to the Xiaomi Home app via a Bluetooth Mesh gateway (sold separately). Ensure your Xiaomi Home app is version 10.0 or later for full functionality, especially for 'save battery mode'.
6. Funcionament
6.1 Lectura de la pantalla
The LCD screen simultaneously displays the current temperature (in °C) and humidity (in %RH). A small facial expression icon provides a quick visual cue of the comfort level in the environment.

6.2 Ús de l'aplicació Xiaomi Home
Once connected to the Xiaomi Home app (via a Bluetooth Mesh gateway), you can:
- View real-time temperature and humidity data remotely.
- Access historical temperature and humidity graphs for up to 3 months (device storage) or 6 months (cloud storage).
- Configure smart interconnections with other compatible Xiaomi smart home devices (e.g., automatically turn on a fan when it's hot or a humidifier when it's dry).



7. Manteniment
7.1 Substitució de la bateria
The device uses a CR2450 button cell battery. When the battery is low, replace it with a new one. Ensure proper polarity during installation. Dispose of old batteries responsibly.
7.2 Neteja
Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials, and ensure no liquid enters the vents.
8. Solució De Problemes
- No es pot connectar a l'aplicació Mi Home: Ensure your Mi Home app region is set to 'Chinese Mainland' as this is the Chinese version of the product.
- Data not updating frequently in app: In 'save battery mode', data updates every 3 to 13 minutes. In standard mode, it's every 1 to 5 minutes. Data upload to cloud via Bluetooth Mesh gateway typically occurs every 5 to 10 minutes.
- Readings seem inaccurate: Environmental factors and product tolerances can cause slight variations. The device is for reference and not a precision instrument. Ensure it's not exposed to extreme conditions.
9. Especificacions
| Característica | Detall |
|---|---|
| Nom del producte | Xiaomi Smart Temperature and Humidity Monitor 3 Mini |
| Model | MJWSD06MMC |
| Materials | ABS |
| Dimensions | 53 × 45.3 × 13 mm |
| Pes net | 30 g |
| Model de bateria | CR2450 (preinstal·lada) |
| Voltage | 3V |
| Potència màxima | 51 mW |
| Connectivitat sense fil | Bluetooth 5.0 de baixa energia |
| Interval de temperatura | 0 °C a 60 °C |
| Resolució de temperatura | 0.1 °C |
| Gamma d’humitat | 0% RH a 99% RH |
| Resolució d’humitat | 1% HR |


10. Consells d'usuari
- For optimal battery life, enable 'save battery mode' in the Xiaomi Home app (requires app version 10.0 or later). This can extend battery life by approximately 50%.
- Consider pairing with a Bluetooth Mesh gateway for remote monitoring and smart automation features, enhancing your smart home experience.
11. Garantia i Suport
Per obtenir informació sobre la garantia i assistència tècnica, consulteu la pàgina oficial de Xiaomi. website or contact your local customer service provider. Keep your purchase receipt for any warranty claims.





