||each of the 259 channels is activated after entering the individual code. The code is made from 1 to 4 digits long.
||one code, thanks to which it is possible to control channels by entering their number, without having to enter an individual code
||audio messages indicating that the button has been pressed, the operation is succesful or failed, and the device has been blocked
|protection against entering incorrect code:
||function blocking access to the device for a minute after entering the wrong code three times
||built-in lighting and proximity sensor. The keyboard lights up when your hand is close to the keyboard. If the sensor function is turned off, the backlight is activated by pressing the button.
||low battery status signaled by an audible signal