Bluetooth is the USB of the wireless world. Bluetooth makes the sharing and exchange of information between mobile and/or static devices as simple as possible. Whether at home, on the move, or in the office it can be used for networking, sharing files, synchronizing information, email, Internet access, printing, and more. In industry it can be used to wirelessly control equipment and machinery - perfect for servicing inaccessible devices. Bluetooth is a license-free 2.4 GHz frequency band, usually with an integrated antenna, having data-rates up to 3 Mbps (for Bluetooth v2.0), can pass through walls, has easy setup, and optional data-encryption. Multiple links can be established concurrently with different bluetooth devices.
Bluetooth is also used to control and give signals to the robot by mobile or PC bluetooth or by any other bluetooth device.