Pristine Embed has developed a unique application to read energy consumption, maximum demand, and other parameters from energy meter. The application runs on any Android with host USB and can read data from the meters equipped with either serial port or optical port. It can generate customer bills (PDF, email and/or SMS) offline as well online. The new data is saved during offline and uploaded to central servers whenever the device is online. This application is used by lineman to read consumption data from energy meters without requiring to manually note down and avoid manual errors. Can issue the customers with new electricity bills and receive payments, if desired A cable with a USB-mini on one end and a 9-pin serial port is required to read data from meters equipped with serial port. A cable with a USB-mini on one end and an optical port is required to read data from meters equipped with DLMS/optical port