Xiaomi Mijia Smart Temperature and Humidity Monitor 3
The Xiaomi Mijia Smart Temperature and Humidity Monitor 3 is a compact and intelligent device designed to provide precise, real-time environmental data for your home. It features an advanced sensor and a clear display, making it an essential tool for maintaining a comfortable and healthy living space. With its Bluetooth smart connectivity, this monitor can integrate seamlessly into your smart home ecosystem.

Key Features
- High-Precision Sensor: The monitor is equipped with a high-precision Sensirion sensor from Switzerland, which is capable of accurately detecting subtle changes in temperature and humidity, with a typical accuracy of ±0.3°C and ±3% RH. This ensures reliable and precise data.
- Large and Clear LCD Display: It features a large LCD screen that is easy to read from a distance. The display shows real-time temperature and humidity readings, along with a comfort level icon, providing at-a-glance information about your indoor environment.
- Bluetooth Smart Connectivity: The monitor connects to the Mi Home/Xiaomi Home app via Bluetooth. This allows you to remotely view real-time and historical data from your smartphone, set up smart automations with other smart home devices, and receive alerts for changes in temperature or humidity.
- Long Battery Life: Powered by a CR2032 button cell battery, the device has an ultra-low power consumption, which allows it to operate for up to 18 months on a single battery. This provides long-lasting, continuous monitoring with minimal maintenance.
- Flexible Placement: The monitor comes with a built-in stand and a wall sticker, so you can easily place it on a tabletop, attach it to a wall, or stick it on any other surface.
- Child Mode and Comfort Rating: The device features a “baby mode” that can alert you if the temperature or humidity falls outside of a set comfort zone, ensuring a safe environment for infants.
Specifications
- Model: MJWSD05MMC
- Wireless Connectivity: Bluetooth Low Energy 5.0
- Temperature Detection Range: 0°C – 60°C
- Humidity Detection Range: 0% – 100% RH
- Accuracy: Temperature: ±0.3°C, Humidity: ±3% RH
- Dimensions: 74 x 63 x 15 mm
- Weight: 55g (with battery)
- Power Source: 1 x CR2032 button cell battery
- Battery Life: Up to 18 months
- Display: LCD screen