Xiaomi Smart Temperature and Humidity Monitor 3 Mini

Product Highlights

• High-precision measurement
• Up to 3-year battery life
• Smart integration via Mi Home

Precise measurement｜Three-year battery life｜Smart connectivity｜Large screen

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1. Core Functions

 

 

1. High-precision measurement · Detects even small changes

    

   • Swiss high-precision digital sensor capable of detecting temperature differences of 0.1°C and humidity differences of 1% RH.

   • Captures changes in the air in real-time and monitors indoor comfort around the clock.

   

2. 2.1-inch large screen · Everything at a glance

    

   • High-resolution LCD screen + 5.1 mm thin bezel; clear and easy-to-read numbers.

   • Features comfort icons that clearly display environment status (Comfortable / Humid / Dry).

   • Updates data every 6 seconds for the most current information.

    

3. Compact and lightweight · Flexible placement

    

   • Only 53 × 45.3 × 13 mm, weighing approx. 30 g, taking up minimal space.

   • Fits on desks, nightstands, wall-mounts, and other locations.

   

4. Three-year battery life · Convenient and energy-efficient

    

   • Equipped with a high-capacity CR2450 battery.

   • Battery life of approx. 2 years in normal mode, up to 3 years in power-saving mode.

   

5. Smart home connectivity · Automatic adjustment

    

   • Connect to the Mi Home app and integrate with AC, humidifiers, dehumidifiers, etc.

   • Low humidity → start humidifier; high temperature → start AC.

   • Support for Bluetooth Mesh for stable and fast connection.

   

6. Historical data · Follow the trends

    

   • Stores 3 months of data locally and 6 months in the cloud.

   • Shows temperature and humidity trends for the entire year with clear graphs.

   

7. Multiple installation methods · Adapts to any space

    

   • Included sticker for wall mounting, built-in stand for desk placement, or take it with you on trips.

    

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2. Use cases

 

 

• Children’s room: Accurate temperature and humidity monitoring reduces the risk of dry skin and colds.

• Bedroom: Automatic adjustment of AC/humidifier at night for better sleep.

• Living room: Protection against humidity and dry air for a comfortable environment all year round.

• Office/Library: Protect books, artwork, and electronics from moisture damage.

• Kitchen/Storage room: Prevent food from becoming damp or spoiled.

• Travel: Check air conditions in hotels or while camping.

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3. Specifications

 

Parameter	Specification
Model	MJWSD06MMC
Dimensions / Weight	53 × 45.3 × 13 mm / 30 g
Screen	2.1” LCD (5.1 mm thin bezel)
Measurement range	Temperature 0–60°C / Humidity 0–99 % RH
Accuracy	Temperature ±0.1°C / Humidity ±1 % RH
Refresh rate	Every 6 seconds
Communication	Bluetooth Low Energy 5.0 (supports Mesh)
Battery	CR2450 (approx. 2 years in normal mode, approx. 3 years in power-saving mode)
Storage	Local 3 months / Cloud 6 months
Integration	Mi Home app + Bluetooth Mesh gateway
Accessories	Main unit ×1, wall sticker ×1, manual ×1

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4. Recommendation

 

A versatile device that combines precise measurement, long battery life, smart integration, and a clear screen in one.

Not just for reading data – but for creating a comfortable and healthy indoor climate.

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