ESP8266-DHT11 Temperature & Humidity Sensor IOT Module

Description : This module is mainly controlled by esp8266-01 / esp-01s, and DHT11 is the temperature and humidity sensor. · The temperature and humidity of ESP8266 are uploaded to the server. · Support 3.7 v-12v DC supply (3.7 v lithium battery). · It can be used as a temperature and humidity collection node for smart home or IOT projects. Features: * Main control: esp-01 / esp-01s (this module does not include esp-01 / esp-01s) * temperature and humidity sensor: DHT11 * Working voltage: DC 3.7 v-12v (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