Smart Track Application for Last Mile Deliveries. Features; 1. Go ON-DUTY / OFF-DUTY to record attendance for the day 2. Accept pre-assigned tasks and common pool tasks through Prepare DRS 3. Deliver consignments both in online and offline mode 4. Add a consignment through consignment number or scan barcode and record a delivery 5. There are timely location and battery updates sent to the server for tracking 6. Adaptive sampling and network calls frequency to optimise battery life