UMLIFE 5PCS DHT11 Digital Temperature and Humidity Sensor Module Single Bus 33V5V with Jumper Wires for Arduino Raspberry Pi

DHT11 digital temperature and humidity sensor is a calibrated digital signal output temperature and humidity combined sensor, which application-specific modules capture technology and digital temperature and humidity sensor technology to ensure that products with high reliability and excellent long-term stability. No pullup resistor needed. Just plug right in to Arduino or ESP8266. Specifition:: Working voltage: 3V - 5.5 V Resolution: 16 Size: Approx. 32 x 14mm/ Screw hole diameter: 2.6mm/ Weight: Approx. 8g Features: Ultra-low power consumption No additional components Excellent long-term stability Completely interchangeable Long distance signal transmission Recommended Storage Environment: Temperature: 10-40 °C Humidity: less than 60% RH