This is a supporting application of EMS which will be used by temporary user at warehouse level for scanning of barcodes to identify & tracking of Ballot Unit, Control Unit, and VVPAT Unit. Scanning of units at warehouse level and movement of units at manufacturer and district level is done for following modules. 1. New and Repaired unit entry 2. New units sending and receiving orders 3. Inter-state, Intra-state, Intra-district sending and receiving orders 4. Awareness 5. First Level Check(FLC) 6. First Level Randomization 7. Second Level Randomization 8. Defective and Repaired units orders 9. Receiving of Reserve units