iMoSyS' On-spot Billing is a smart metering platform that enables instant production of an invoice for water utility companies based on details of water usage from a meter within the premises of a customer, using a mobile app and a handheld electronic printer.
The benefits of this billing system include

Water utility meter readers after On – Spot billing training
Meter reader devices are built on top of a mobile android application used by water meter readers when collecting readings. These details are submitted to a central billing system and generate necessary bills on the smartphone through the use cellular 2G/ 3G/ 4G network data channels.
Additionally, this android application runs on a smartphone capable of capturing GPS coordinates. This enables the application submit geographical location of Blantyre Water Board customers meters for easy integration with GIS based systems.

Bill verification, upload to server and printing process via android app.

Analytics dashboard indicating progress of water meter reading process and revenue collection.