Full Article, for reference: http://www.esp8266-projects.com/2015/08/mailbag-esp8266-weather-station-433mhz.html
After that, using some cheap 433Mhz radio modules and a ESP8266 CBDB Dev Board equipped with a DHT22 temperature/humidity sensor managed to directly upload data wireless to the Konig wireless station:
Available on Tindie: https://www.tindie.com/products/nEXT_EVO1/universal-ac-mains-dimmer-mpdmv41/