1. Home hygrometer, data can be clearly read in various brightness and angle. 
2. High sensitivity and accurate sensirion from Switzerland, sense subtle change of temperature and humidity a breath away.
3. An expression to spell over comfort level, cute and simple.
4. Low consumption screen, a CR2032 button battery for one-year.
 
5. Built-in advanced Sensirion temperature and humidity sensor, temperature accuracy: 0.1 degrees, humidity accuracy: 0.1 percent RH
6. Via Mi app to switch on humidifier when indoor humidity is too low and  air-conditioner when indoors temperature is too high
LED digital display, you can get temperature, humidity easily 
Specification:
| Brand | XIAOMI Mijia  | 
| Model | LYWSD03MMC | 
| CMIT ID  | 2019DP8115 | 
| Material  | ABS+PMMA | 
| Size  | 43x43x 12.5mm | 
| Voltage  | DC2.5V- -3V | 
| Battery | CR2032 | 
| Wireless Connection  | Bluetooth 4.2 BLE | 
| Measure range  | 0°C-60°C | 
| Temperature display resolution | 0.1°C | 
| Humidity range  | 0%一99%RH | 
| Humidity display resolution | 1 %RH | 
| Executive standard  | QB/WSDJ 2401-2019 | 
| Quantity | 3Pcs | 
Package included:
3 * Xiaomi Mijia Thermometer Hygrometer