DHT11 Temperature and Relative Humidity Sensor Module With Cable for Ard 100% brand new and high quality 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: 0~50°C Temperature measurement error: ±2°C Working voltage: DC 3.3V-5V Size: approx. 32x13x8mm (L*W*H) Package include: 1 x DHT11 Module 1 x Cable