The rechargeable pre-paid card, named More, works on the same principle as the Delhi Metro card and was launched by Urban Development Minister Kamal Nath at the Urban Mobility India (UMI) conference-cum-exhibition here.
http://ummid.com/news/2011/December/06.12.2011/single_smart_card_fr_diff_modes.htm
http://ummid.com/news/2011/December/06.12.2011/single_smart_card_fr_diff_modes.htm