Our factory ShenZhen Scimagic Development Technology Co. Ltd is a high-tech company that specializes in designing, manufacturing and selling Alarm system ,wireless RF receiver (remote controller), RF Remote control ( key fob and transmitter), RF module (wireless transmitter Module and Receiver Module), Remote Control Duplicator( face to face copying duplicator and machine copy duplicator). We have been manufacturing electronic product for 14 years . Our professional R&D staff can meet your different request . We hope to promote mutual benefit and build long term business with customers all over the world by joint efforts.