the products, such as wireless RF remote control, receiver module, multi-circuits controller, voice transmission module and products related to the development of soft and hardware, meet the criterions regulated in the field of wireless. Also,the products are comprehensively used in such areas as remote control for garage doors and windows, swing gate, infrared to RF transmitters, GSM/GPS car alarm systems and industrial control, telecommunication and all kinds of security systems, etc. especially in the enviroment which is complicated and demanding.