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).
|Dimensions||5 × 5 × 2 cm|
5-95% RH -20–60 ℃
± 2 ° humidity ± 5% RH
|Temperature and humidity sensor:||