IT tools used to be available only though PCs, and webservices accessible via PC. Such IT systems are cumbersome to maintain in remote administration buildings in rural areas.
Nowadays, however, mobile phones are widespread with more than 750 million smart phone subscribers in India. As part of an ADB-cofunded drinking water sector improvement project in West Bengal, mobile apps have therefore been developed for water operator in the villages so they can use direct data-communication with consumers (customer grievance apps), maintenance management of the household connections and pipeline network (asset management apps), billing services and water accounting (accounting apps).