BWK301R adopts the high speed wireless communication built by handle and receiver to make it available for users to control the cutting machine stably through the control of mainboard by wireless handle within certain limits. It makes it convenient to debug and control the machine and increase the working efficiency and communication reliability for users. The control interconnects with all the offline controllers except RDLC320, RDC633XG, RDC633XM and RDC634XG controllers. And it works together with the operation panel without interference.