Wireless ware of calling out numbers

The utility model discloses a wireless ware of calling out numbers, including microcontroller, LCD display module, controling keyboard and communication module, communication module includes USB interface module, 433 wireless transceiver module, wifi module and RS485 interface module, microcontroller's input is connected to controling keyboard's output, the input of LCD display module is connectedto microcontroller's output, USB interface module, 433 wireless transceiver module, wifi module and RS485 module all are connected with microcontroller. The utility model discloses add multiple datatransmission mode, compared in wired ware of calling out the numbers of traditional function singleness, strengthened functional and expansion nature greatly, it is more practical. The utility model relates to a wireless ware of calling out numbers, but wide application in intelligent electronic device field. 本实用新型公开了种无线叫号器，包括微控制器、LCD显示模块、控制键盘和通讯模块，所述通讯模块包括USB接口模块、433无线收发模块、wifi模块和RS485接口模块，所述控制键盘的输出端连接微控制器的输入端，所述微控制器的输出端连