Family Health Center Single Doctor Economic Ranking (Numberator) Wireless, Controlled Single-Physician Order System With the button on it, the patient takes his turn when he comes to the office. After the patient takes his turn, the LED light in the doctor's room starts flashing. From this warning, the doctor understands that a patient is waiting in line. Makes a call with the remote control. A visual and audible warning is given. The LED light in the doctor's room does not blink when there is no person waiting in line. Wireless control works up to 50 meters indoors. It gives a sequence up to 99, and when completed, it starts again from 1. The set includes Thermal Printer, Wireless Remote, Indicator Panel that counts up to 099. It is produced in accordance with the standards of the Ministry of Health, especially for Family Physicians. Our products are our own production and are guaranteed against manufacturing defects for 2 years.