Catalog > Consumer Electronics > Kits > Smart Kits DHT11 Sensor Temperature and Humidity Module DHT11 Sensor Temperature and Humidity Module CMU DHT11 FOR ESP8266 ESP-01S ESP8266 ESP-01/ESP-01S DHT11 TEMPERATURE AND HUMIDITY SENSOR MODULE ON PCB 69.39 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview This module is mainly controlled by ESP8266-01/ESP-01S, and DHT11 is a temperature and humidity sensor. The temperature and humidity in the ESP8266 acquisition environment are uploaded to the server. Support 3.7v-12V DC power supply (3.7V lithium battery). Can be used as a temperature and humidity collection node for smart home or IOT projects. Features Characteristic: Master: ESP-01/ESP-01S (This module does not include ESP-01/ESP-01S) Temperature and humidity sensor: DHT11 Working voltage: DC 3.7V-12V (supports 3.7v lithium battery power supply) Measuring range: 20-90% RH 0-50 °C Measurement accuracy: Temperature: ± 2 ° C Humidity ± 5% RH