Xiaomi Mi Temperature and Humidity Monitor 3 – Smart Climate Monitoring

The Xiaomi Mi Temperature and Humidity Monitor 3 is an intelligent home sensor designed to provide accurate monitoring of indoor climate conditions. By continuously tracking temperature and humidity levels, the device helps users maintain optimal comfort, protect sensitive items, and improve air quality in their living spaces.

Equipped with a high-precision digital sensor, the device measures temperature changes as small as 0.1°C and humidity changes of 1% RH, providing reliable and detailed environmental data. These precise readings make it ideal for homes, offices, nurseries, greenhouses, and other environments where climate control is important.

The monitor features a large LCD display that shows temperature, humidity, and comfort indicators at a glance. The display uses simple emoticon indicators to visually show whether the room conditions are comfortable, too dry, or too humid, allowing users to quickly understand environmental conditions without needing to check the mobile app.

Connectivity is provided through Bluetooth 5.0 Low Energy, enabling the device to connect to the Xiaomi Home / Mi Home app. Through the app, users can view historical climate data, monitor environmental changes over time, and set smart automation rules with compatible Xiaomi smart home devices.

When paired with a compatible Bluetooth gateway or Xiaomi smart hub, the monitor can trigger smart automation. For example, it can automatically turn on a humidifier when humidity drops or activate an air conditioner when temperature rises. This integration helps create a fully automated smart home environment.

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Key Features

🌡 High-Precision Temperature Monitoring
Measures temperature with 0.1°C resolution for accurate climate tracking.

💧 Humidity Detection
Tracks humidity levels with 1% RH resolution to maintain ideal indoor comfort.

📱 Bluetooth 5.0 Connectivity
Connects to the Xiaomi Home app for monitoring and smart automation.

📊 Large LCD Display
Displays temperature, humidity, and comfort indicators clearly.

🏠 Smart Home Automation
Works with Xiaomi devices to trigger humidifiers, heaters, and air conditioners automatically.

🔋 Low Power Consumption
Powered by a CR2450 battery designed for long-lasting operation.

📍 Flexible Placement
Use on desks, shelves, or mount on walls with included adhesive.

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Real-Life Benefits

✔ Maintain a comfortable home environment
✔ Monitor humidity levels to prevent mold or dryness
✔ Protect electronics, instruments, and wooden furniture
✔ Ideal for baby rooms, bedrooms, and offices
✔ Automatically control smart humidifiers and air conditioners
✔ Track historical environmental data through the app

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Technical Specifications

Product Name: Xiaomi Mi Temperature and Humidity Monitor 3

Model: MJWSD05MMC

Display: LCD screen

Wireless Connectivity: Bluetooth 5.0 Low Energy

Temperature Measurement Range: 0°C – 60°C

Temperature Resolution: 0.1°C

Humidity Measurement Range: 0% – 99% RH

Humidity Resolution: 1% RH

Rated Voltage: 3V

Battery Type: CR2450 coin battery

Maximum Power Consumption: 45 mW

Material: ABS plastic

Dimensions: 79.6 × 70.2 × 14.5 mm

Weight: 72 g

Operating Frequency: 2402 – 2480 MHz

App Support: Xiaomi Home / Mi Home

Smart Home Compatibility: Xiaomi IoT ecosystem

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What’s Inside the Box

1 × Xiaomi Temperature and Humidity Monitor 3
1 × Stand
1 × Wall Adhesive Mount
1 × User Manual
1 × Warranty Card
1 × Time Synchronization Card

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