Wireless call systems. These systems can be used in restaurants, bars, hotels, hospitals, shops, care of the elderly, etc. To set up a wireless call system, they will have to acquire the LCD viewfinders (receivers seller) and call buttons (transmitters customer). The normal setting is an LCD display (receiver) for various modules call or switches (transmitters). FromHowever it is also possible to configure more than one LCD viewfinder and LCD viewfinders all show the same information call.

The system configuration is easy. Installation does not require cables, because communication between LCD display and call buttons is done wirelessly. Pushers must be recorded on the LCD, and assign each button a number. This number may correspond con the table number, room number, section number, etc., depending on the type of application. When the client (user switch or transmitter) press the key, the information is displayed on the LCD display when it is paired. In this way the seller can take appropriate action to provide necessary customer.