# DHT22 Temperature and Relative Humidity Sensor Module

**Type:** Product page · **SKU:** 018-DHT22 · **Brand:** [Core Electronics](https://core-electronics.com.au/brands/core-electronics-australia)
**Page:** https://core-electronics.com.au/dht22-temperature-and-relative-humidity-sensor-module.html ([markdown](https://core-electronics.com.au/dht22-temperature-and-relative-humidity-sensor-module.html.md))

The DHT22 is a step up from the older DHT11 and has some improved features.

## Pricing

- **Price:** $3.75 (inc GST) — $3.41 AUD, exc GST
- **Quantity discounts:** 5+ $3.35 (exc GST) · 15+ $3.24 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 69 today; more stock is typically available with a 8–12 day lead time.

## Description

The DHT22 is a step up from the older [DHT11](https://core-electronics.com.au/dht11-temperature-and-relative-humidity-sensor-module.html) and has some improved features.

**Features:**

- Type:AM2302
- Accuracy resolution:0.1
- Humidity range:0-100%RH
- Temperature range:-40~80ºC
- Humidity measurement precision:±2%RH
- Temperature measurement precision:±0.5°C
- 4-pin package
- Ultra-low power
- No additional components
- Excellent long-term stability
- All calibration, digital output
- Completely interchangeable
- Long distance signal transmission
- Relative humidity and temperature measurement
 
**Downloads**

- [Datasheet](https://core-electronics.com.au/attachments/DHT22.pdf)

## Guides for this product

- [Weather Station with Arduino Tutorial](https://core-electronics.com.au/guides/arduino/weather_station_with_arduino_tutorial/)

## Videos for this product

- [Weather Station with Arduino Tutorial](https://core-electronics.com.au/videos/weather-station-with-arduino-tutorial)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/a/m/am2302_1.jpg)