UNHCR is the UN refugees agency coping with emergency situation. The Lora Network is a slight network solution for deploying and supervising assets in remote and harsh areas. The open TTN platform is prefered for non governmental organisation willing to expand and pool the solutions. Together with UNHCR, Greencityzen deploys and operates a large scale pilot for securing drinking water in uganda refugees camps. As we suffer a pandemic situation it is important to learn how LoRa technology could be a good candidate to cope with fast, harsh, changing and remote environnement.