单键呼叫器源码，c语言开发。用于电话附加功能处理-One-button pager source, c language development. Additional features for telephone dealing

无线呼叫器设计,公司一直在用，上来和大家分享下，希望大家可以相互就到有用的东西-Wireless pager design, the company has been in use, come and share with you, I hope you can respect each other to something useful