This ESP-01S DHT11 Module based on the ESP8266 and temperature & humidity sensor DHT11, Which is a little node you can put it anywhere you like to use in your smart home IoT project. ESP8266 collection environment temperature and humidity upload to the server. Support 3.7v-12V DC power supply (3.7V lithium battery).

Weight 10 g
Dimensions 5 × 5 × 2 cm
Operating voltage:

DC 3.7V-12V

Support:

ESP-01/01S

Measuring range:

5-95% RH -20–60 ℃

Measurement accuracy:

± 2 ° humidity ± 5% RH

Temperature and humidity sensor:

DHT11

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