New Delhi [India], October 13 (ANI/BusinessWire India): Coca-Cola India has rolled out a technological product innovation - a locked Coke, which is a limited edition bottle of the beverage for the festive season. The 'locked' bottle is fitted with a special Bluetooth-enabled cap, that is programmed to open only in the presence of the sender's mobile phone. The concept is in line with Coke's recent #MilkeHiManegiDiwali campaign, which encourages consumers to meet and celebrate this Diwali in person.