Sell ESP8266 WIFI Interface AM2302 DHT22 Wireless Temperature and Humidity Sensor ule best price

DHT22/AM2302 is a single-bus temperature and humidity sensor. Compared with DHT11, it has higher accuracy and larger range. It can be used with WIFI ule, and the temperature and humidity in the ESP8266 collection environment are uploaded to the server. Support 3.7v-12V DC power supply (3.7V lithium battery). It can be used as a temperature and humidity acquisition node for smart home or IOT projects. Type: sensor measure temperature: Resolution: 0.1Celsius Accuracy: +/-0.5Celsius Detection range: -40Celsius - 80Celsius Measuring humidity: Resolution: 0.1%RH Accuracy: +/-2%RH (25Celsius) Detection range: 0%RH - 99.9%RH Working voltage: 3.3V - 12 V Recommended storage environment: Temperature: 10Celsius -40Celsius Humidity: below 60%RH application: Meteorological station, humidity regulator and testing and inspection equipment, etc. colour:Blue Material:plastic Package Contents: 1 x DHT22 ule / 1 x DHT22 ule 1 x ESP-01S ule<br />Only the above package content, other products are not included.<br />Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.