ESP8266 DHT11 Temperature and Humidity Sensor Module

Specification

• Temperature and humidity sensor: DHT11
• Working voltage: DC 3.7 v-5v (support for 3.7V lithium battery)
• Measurement range: 20-90% RH 0 to 50 °
• Accuracy of measurement: temperature: plus or minus 2 ° humidity + / – 5% RH
• Comparing to esp-01, esp-01s has these advantages:
• The PCB layout has changed for an improvement in WiFi radio performance
  1MB Flash Memory…upgraded from 512KB
  Latest version esp-01s, with stronger signal
• Main control: esp-01 / esp-01s (this module does not include esp-01 / esp-01s)

Packing List

1 x ESP8266 DHT11 Temperature and Humidity Sensor Module