Wired Enclosed AM2320 I2C Bus Digital Temperature and Humidity Sensor
Now available from PMD Way is the excellent AM2320 digital temperature and humidity sensor. This looks just like a DHT22 or DHT11 - but uses the I2C bus. And to make life easier, it supports longer I2C runs up to 20m.
Furthermore the sensor is enclosed in an easily-mountable case with external wiring for ease of installation.