The communication system of the new equipment, rooms, call khabaep. With the short-wave radio. Used in various stages of Bluetooth transmission is located at 5-10 meters with protection by entering a code before connecting.
Communications systems of electronic equipment Nick duplex. Radiofrequency short Used to send data Bluetooth is a wireless range of 5-10 meters, with protection by entering a password before connecting.
Communication system of two-way radio electronic devices with short term use to send data. The sign of "Bluetooth) is also 5-10) meters. By using the protected code entry before the connection.