Remote control TX to change priority number.
It works very easily and simply !!! The customer gets a standard two-digit priority number and waits. Once served the employee presses the button on the remote control and changes the number. The system screen shows the next number called to be served. Once it is his turn, he is served. Radio control to the standard frequency of 433.92 MHz. It is equipped with a red color key to the advancement of the normal or fast numerazion (NEXT), a key for the encoding of the transmission channel (C) and a confirmation LED. The range is 20 meters. Material ABS, color black, size 95x57x23 mm, working temperature 0 - 50° C, power 12V (23AE), battery life 6 Months.