| 摘要 |
A device for close distance data receiving /transmission comprises electronic, control and representing modules containing a board with operational system, specific software and in-built memory, a power supply, an input for charging a battery element; an USB port for battery charge and information exchange with external devices, an in-built photo and video camera, a switch on/switch off button, a keyboard, a screen with possibility to use a touch keyboard, signaling light diodes. Moreover, it is possible to determine the similar devices within coverage aria and to connect to said devices. |
