DHT11 sensor adopts

The module can detect surrounding environment of the humidity and temperature

High reliability and excellent long-term stability

Output form digital output

Has fixed bolt hole (3mm) and easy installation

Cables are free for you

Specification:

Humidity measurement range: 20%~90%RH

Humidity measurement error: ±5%RH

Temperature measurement range: 0~60°C

Temperature measurement error: ±2°C

Working voltage: DC 5V

Size: approx. 30x13x8mm (L*W*H)