Produced by the "Sharp Corporation" Japanese cell phone can open the doors of the car and the operation of the engine without the need to use their own keys.

The phone uses the new technology developed by the former company, "Nissan Motor," called "smart key" to allow the driver to enter his car and engine operation without the use of special keys to do so.

Officials said the company can download the technology to mobile phone and access to this service through the operation of the company NTT DoMo Inc, which is the largest mobile phone company in Japan.

The Japanese mobile phones, the most complex in the world, with most of Ptelovesionat digital music players, cameras and other advanced techniques.