EV Charging - connected to a Smartphone via Bluetooth, it starts charging for a fixed energy upon UPI payment on Smartphone.

Energy, Water Meter - can interface with energy and water meter to control prepaid metering. Recharges using a Bluetooth Smartphone and disconnects when charge is over

Sensor connect - can connect to sensors and actuators, programmed using Bluetooth interface.

The device is programmable by OTA and supports many other use cases.

Moving sensor nodes attached to local public transports sends real time pollution level data at various locations to the cloud server

Google map layer draws green map to show least polluted path to the destination