Xiaomi Temperature and Humidity Meter (LYWSD02MMC) – Global Version

The Xiaomi Temperature and Humidity Monitor Clock (LYWSD02MMC) is a sophisticated 3-in-1 smart device that tracks your indoor climate with professional precision. Featuring a massive 3.7-inch E-ink display, it offers a paper-like reading experience with an ultra-wide viewing angle that remains clear even under direct light. This Global Version is equipped with a high-precision Swiss Sensirion sensor, capable of detecting even the slightest changes in temperature and humidity to help you maintain a healthy home environment.

Beyond simple monitoring, this device serves as a smart bedside or desk clock with a built-in high-precision RTC chip for accurate timekeeping. It connects seamlessly to the Mi Home App via Bluetooth 5.0, allowing you to view 6-month historical data trends and set up smart automations—such as automatically turning on your AC or humidifier. With its slim 10.1mm profile and flexible mounting options (stand, wall sticker, or magnet), it’s an elegant addition to any greenhouse, nursery, or office.

Key Features

• 3.7-inch E-ink Display: High-contrast, glare-free screen for easy viewing from any angle
• Swiss Sensirion High-Precision Sensor:
  • Temperature accuracy with 0.1°C resolution
  • Humidity accuracy with 1% RH resolution
• Smart Linkage via Mi Home App: Works with other Mijia smart devices for home automation
• 6-Month Historical Data: View detailed temperature and humidity trends on your smartphone
• Flexible 3-Way Placement: Tabletop stand, wall-mount adhesive, and magnetic back for fridge use
• Smart Emoticons: Comfort face indicators show room condition at a glance
• Ultra-Low Power Consumption: Up to 1 year runtime on two CR2032 batteries (not included)
• Multi-Zone Monitoring: Ideal for baby rooms, flower rooms, kitchens, and storage areas

Specifications

• Brand: Xiaomi
• Model: LYWSD02MMC
• Display: Electronic Ink (E-ink)
• Temperature Range: 0°C to 60°C
• Humidity Range: 0% to 99% RH
• Connectivity: Bluetooth 5.0 BLE
• Time Format: 12-hour / 24-hour (App adjustable)
• Battery: 2 × CR2032 (Not included)
• Dimensions: 110 × 55 × 10.1 mm
• Weight: 57 g
• Material: ABS + PC