Can detect the surrounding environment's humidity and temperature.
The DHT11 sensor adopts
Humidity measurement range: 20% ~90%
Humidity measurement error: ±5%
Temperature measurement range: 0 Degrees Celsius~60 Degrees Celsius
Temperature measurement error: ±2 Degrees Celsius

Operating voltage: DC 5 V
Output form: digital
It has fixed bolt holes and is easy to install.
PCB Dimension: 28 mm * 12 mm * 10 mm