This new technology is built by Sharp Corp of japan. The phone, built by Sharp Corp., uses a technology previously developed by Nissan Motor Co. called "Intelligent Key" that allows drivers enter and start their cars without removing their keys from their pockets .Cars equipped with the system sense when the correct key is nearby, automatically unlocking their car doors, and allow the engine to be started once the key is brought inside the car. Nissan said it.
This technology is loaded in a phone. The service will work on the mobile network operated by NTT DoCoMo Inc., Japan's largest mobile operator.
source:physorg
