Can produce all kinds of customized industrial remote control, can be used for pumping machinery, high altitude machinery, lifting machinery, port machinery, coal mining machinery and other kinds of special industrial applications. Remote control category: handheld and strap, 1, handheld remote control, twelve buttons, with 1.35 inch display, 2, strap, large size and small size two, can be installed linear handle, universal handle, button switch and button, can choose 2.42 inch, 3.5 inch, 4.3 inch screen. 3, receiver, can choose voltage and current type input and output, can be compatible with 232,485, can, modbus and other bus output.