Xiaomi Mi Temperature and Humidity Monitor 2 – Smart Indoor Climate Tracking
The Xiaomi Mi Temperature and Humidity Monitor 2 is designed to help you understand and manage indoor environmental conditions with ease. Equipped with precision sensors, this compact device continuously measures ambient temperature and humidity, displaying current values on its easy‑to‑read LCD screen.
Featuring Bluetooth Low Energy (BLE) connectivity, the Monitor 2 pairs with the Mi Home / Xiaomi Home app, allowing you to view real‑time data, check historical trends, and receive alerts on your smartphone. This smart integration lets you better understand patterns such as temperature fluctuations or humidity changes and make adjustments for comfort or health.
The monitor is ideal for living rooms, bedrooms, baby nurseries, offices, greenhouses, and any indoor space where climate monitoring matters. It helps you detect conditions that are too dry or too humid so you can switch on humidifiers, dehumidifiers, heaters, or air conditioners accordingly. With accurate readings and seamless connectivity, the monitor makes climate tracking effortless.
Powered by a long‑lasting battery, the device offers extended operation without frequent replacements. Its compact and minimalist design fits cleanly into modern home interiors, and it can be placed on shelves or desks or affixed to walls with included accessories. Smart alerts, historical data tracking, and automation capabilities via the app make the Mi Temperature and Humidity Monitor 2 a smart and practical part of any connected home.
Key Features
🌡 High‑Precision Temperature Tracking
Accurate measurement of indoor temperature.
💧 Humidity Monitoring
Reliable detection of relative humidity levels.
📱 Bluetooth Connectivity
Connects to the Mi Home app for remote monitoring and data history.
📊 LCD Display
Clear display shows current temperature & humidity values.
📈 Historical Environment Tracking
View trends and patterns in the app over time.
🏠 Smart Home Automation
Use with other Xiaomi devices to trigger actions like turning on fans or humidifiers.
🔋 Long‑Life Battery
Low‑power operation for long use without frequent battery changes.
🧩 Compact Modern Design
Small footprint blends into any room environment.
Real‑Life Benefits
✔ Monitor indoor climate to improve comfort
✔ Detect humidity changes to protect furniture and plants
✔ Optimize living conditions for babies and elders
✔ Automate smart home climate actions via app
✔ Track environmental trends over time
✔ Bluetooth setup with no need for extra hubs
Technical Specifications
Product Name: Xiaomi Mi Temperature and Humidity Monitor 2
Model: MJYD‑02YL / LYWSD02MMC
Wireless Connectivity: Bluetooth Low Energy (BLE)
Temperature Measurement Range: −9.9°C to 60°C
Humidity Measurement Range: 0% to 99% RH
Measurement Accuracy: ±0.3°C / ±3% RH
Display: LCD screen
Battery Type: CR2032 / CR2477 coin battery
Battery Life: Up to 1 year (typical usage)
Material: ABS Plastic
Dimensions: Approx. 40 × 40 × 12 mm
Weight: ~20 g
App Support: Mi Home / Xiaomi Home App
Operating Frequency: 2402–2480 MHz
Compatibility: Android & iOS smartphones
What’s Inside the Box
1 × Xiaomi Mi Temperature and Humidity Monitor 2
1 × Coin Battery (Installed)
1 × Adhesive Mount / Sticker
1 × User Manual












